15551417840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 320

約数和(自身を含む): 44349161472

約数和(自身を除く): 28797743632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 83, 86, 112, 124, 140, 155, 166, 172, 215, 217, 248, 251, 280, 301, 310, 332, 344, 415, 430, 434, 496, 502, 560, 581, 602, 620, 664, 688, 830, 860, 868, 1004, 1085, 1162, 1204, 1240, 1255, 1328, 1333, 1505, 1660, 1720, 1736, 1757, 2008, 2170, 2324, 2408, 2480, 2510, 2573, 2666, 2905, 3010, 3320, 3440, 3472, 3514, 3569, 4016, 4340, 4648, 4816, 5020, 5146, 5332, 5810, 6020, 6640, 6665, 7028, 7138, 7781, 8680, 8785, 9296, 9331, 10040, 10292, 10664, 10793, 11620, 12040, 12865, 13330, 14056, 14276, 15562, 17360, 17570, 17845, 18011, 18662, 20080, 20584, 20833, 21328, 21586, 23240, 24080, 24983, 25730, 26660, 28112, 28552, 31124, 35140, 35690, 36022, 37324, 38905, 41168, 41666, 43172, 46480, 46655, 49966, 51460, 53320, 53965, 54467, 57104, 62248, 70280, 71380, 72044, 74648, 75551, 77810, 83332, 86344, 90055, 93310, 99932, 102920, 104165, 106640, 107930, 108934, 110639, 124496, 124915, 140560, 142760, 144088, 145831, 149296, 151102, 155620, 166664, 172688, 180110, 186620, 199864, 205840, 208330, 215860, 217868, 221278, 249830, 272335, 285520, 288176, 291662, 302204, 311240, 333328, 334583, 360220, 373240, 377755, 399728, 416660, 431720, 435736, 442556, 499660, 544670, 553195, 583324, 604408, 622480, 645823, 669166, 720440, 729155, 746480, 755510, 774473, 833320, 863440, 871472, 885112, 895819, 999320, 1089340, 1106390, 1166648, 1208816, 1291646, 1338332, 1440880, 1458310, 1511020, 1548946, 1666640, 1672915, 1770224, 1791638, 1998640, 2178680, 2212780, 2333296, 2342081, 2583292, 2676664, 2916620, 3022040, 3097892, 3229115, 3345830, 3583276, 3872365, 4357360, 4425560, 4479095, 4520761, 4684162, 5166584, 5353328, 5833240, 6044080, 6195784, 6270733, 6458230, 6691660, 7166552, 7744730, 8851120, 8958190, 9041522, 9368324, 10333168, 11666480, 11710405, 12391568, 12541466, 12916460, 13383320, 14333104, 15489460, 17916380, 18083044, 18736648, 22603805, 23420810, 25082932, 25832920, 26766640, 27770389, 30978920, 31353665, 35832760, 36166088, 37473296, 45207610, 46841620, 50165864, 51665840, 55540778, 61957840, 62707330, 71665520, 72332176, 90415220, 93683240, 100331728, 111081556, 125414660, 138851945, 180830440, 187366480, 194392723, 222163112, 250829320, 277703890, 361660880, 388785446, 444326224, 501658640, 555407780, 777570892, 971963615, 1110815560, 1555141784, 1943927230, 2221631120, 3110283568, 3887854460, 7775708920, 15551417840]

約数ペア:

[(1, 15551417840), (2, 7775708920), (4, 3887854460), (5, 3110283568), (7, 2221631120), (8, 1943927230), (10, 1555141784), (14, 1110815560), (16, 971963615), (20, 777570892), (28, 555407780), (31, 501658640), (35, 444326224), (40, 388785446), (43, 361660880), (56, 277703890), (62, 250829320), (70, 222163112), (80, 194392723), (83, 187366480), (86, 180830440), (112, 138851945), (124, 125414660), (140, 111081556), (155, 100331728), (166, 93683240), (172, 90415220), (215, 72332176), (217, 71665520), (248, 62707330), (251, 61957840), (280, 55540778), (301, 51665840), (310, 50165864), (332, 46841620), (344, 45207610), (415, 37473296), (430, 36166088), (434, 35832760), (496, 31353665), (502, 30978920), (560, 27770389), (581, 26766640), (602, 25832920), (620, 25082932), (664, 23420810), (688, 22603805), (830, 18736648), (860, 18083044), (868, 17916380), (1004, 15489460), (1085, 14333104), (1162, 13383320), (1204, 12916460), (1240, 12541466), (1255, 12391568), (1328, 11710405), (1333, 11666480), (1505, 10333168), (1660, 9368324), (1720, 9041522), (1736, 8958190), (1757, 8851120), (2008, 7744730), (2170, 7166552), (2324, 6691660), (2408, 6458230), (2480, 6270733), (2510, 6195784), (2573, 6044080), (2666, 5833240), (2905, 5353328), (3010, 5166584), (3320, 4684162), (3440, 4520761), (3472, 4479095), (3514, 4425560), (3569, 4357360), (4016, 3872365), (4340, 3583276), (4648, 3345830), (4816, 3229115), (5020, 3097892), (5146, 3022040), (5332, 2916620), (5810, 2676664), (6020, 2583292), (6640, 2342081), (6665, 2333296), (7028, 2212780), (7138, 2178680), (7781, 1998640), (8680, 1791638), (8785, 1770224), (9296, 1672915), (9331, 1666640), (10040, 1548946), (10292, 1511020), (10664, 1458310), (10793, 1440880), (11620, 1338332), (12040, 1291646), (12865, 1208816), (13330, 1166648), (14056, 1106390), (14276, 1089340), (15562, 999320), (17360, 895819), (17570, 885112), (17845, 871472), (18011, 863440), (18662, 833320), (20080, 774473), (20584, 755510), (20833, 746480), (21328, 729155), (21586, 720440), (23240, 669166), (24080, 645823), (24983, 622480), (25730, 604408), (26660, 583324), (28112, 553195), (28552, 544670), (31124, 499660), (35140, 442556), (35690, 435736), (36022, 431720), (37324, 416660), (38905, 399728), (41168, 377755), (41666, 373240), (43172, 360220), (46480, 334583), (46655, 333328), (49966, 311240), (51460, 302204), (53320, 291662), (53965, 288176), (54467, 285520), (57104, 272335), (62248, 249830), (70280, 221278), (71380, 217868), (72044, 215860), (74648, 208330), (75551, 205840), (77810, 199864), (83332, 186620), (86344, 180110), (90055, 172688), (93310, 166664), (99932, 155620), (102920, 151102), (104165, 149296), (106640, 145831), (107930, 144088), (108934, 142760), (110639, 140560), (124496, 124915)]