155965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 240

約数和(自身を含む): 594441120

約数和(自身を除く): 438475440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 877, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1754, 1872, 1976, 2223, 2280, 2340, 2470, 2631, 2736, 2964, 3120, 3420, 3508, 3705, 3952, 4385, 4446, 4560, 4680, 4940, 5262, 5928, 6840, 7016, 7410, 7893, 8770, 8892, 9360, 9880, 10524, 11115, 11401, 11856, 13155, 13680, 14032, 14820, 15786, 16663, 17540, 17784, 19760, 21048, 22230, 22802, 26310, 29640, 31572, 33326, 34203, 35080, 35568, 39465, 42096, 44460, 45604, 49989, 52620, 57005, 59280, 63144, 66652, 68406, 70160, 78930, 83315, 88920, 91208, 99978, 102609, 105240, 114010, 126288, 133304, 136812, 149967, 157860, 166630, 171015, 177840, 182416, 199956, 205218, 210480, 216619, 228020, 249945, 266608, 273624, 299934, 315720, 333260, 342030, 399912, 410436, 433238, 456040, 499890, 513045, 547248, 599868, 631440, 649857, 666520, 684060, 749835, 799824, 820872, 866476, 912080, 999780, 1026090, 1083095, 1199736, 1299714, 1333040, 1368120, 1499670, 1641744, 1732952, 1949571, 1999560, 2052180, 2166190, 2399472, 2599428, 2736240, 2999340, 3249285, 3465904, 3899142, 3999120, 4104360, 4332380, 5198856, 5998680, 6498570, 7798284, 8208720, 8664760, 9747855, 10397712, 11997360, 12997140, 15596568, 17329520, 19495710, 25994280, 31193136, 38991420, 51988560, 77982840, 155965680]

約数ペア:

[(1, 155965680), (2, 77982840), (3, 51988560), (4, 38991420), (5, 31193136), (6, 25994280), (8, 19495710), (9, 17329520), (10, 15596568), (12, 12997140), (13, 11997360), (15, 10397712), (16, 9747855), (18, 8664760), (19, 8208720), (20, 7798284), (24, 6498570), (26, 5998680), (30, 5198856), (36, 4332380), (38, 4104360), (39, 3999120), (40, 3899142), (45, 3465904), (48, 3249285), (52, 2999340), (57, 2736240), (60, 2599428), (65, 2399472), (72, 2166190), (76, 2052180), (78, 1999560), (80, 1949571), (90, 1732952), (95, 1641744), (104, 1499670), (114, 1368120), (117, 1333040), (120, 1299714), (130, 1199736), (144, 1083095), (152, 1026090), (156, 999780), (171, 912080), (180, 866476), (190, 820872), (195, 799824), (208, 749835), (228, 684060), (234, 666520), (240, 649857), (247, 631440), (260, 599868), (285, 547248), (304, 513045), (312, 499890), (342, 456040), (360, 433238), (380, 410436), (390, 399912), (456, 342030), (468, 333260), (494, 315720), (520, 299934), (570, 273624), (585, 266608), (624, 249945), (684, 228020), (720, 216619), (741, 210480), (760, 205218), (780, 199956), (855, 182416), (877, 177840), (912, 171015), (936, 166630), (988, 157860), (1040, 149967), (1140, 136812), (1170, 133304), (1235, 126288), (1368, 114010), (1482, 105240), (1520, 102609), (1560, 99978), (1710, 91208), (1754, 88920), (1872, 83315), (1976, 78930), (2223, 70160), (2280, 68406), (2340, 66652), (2470, 63144), (2631, 59280), (2736, 57005), (2964, 52620), (3120, 49989), (3420, 45604), (3508, 44460), (3705, 42096), (3952, 39465), (4385, 35568), (4446, 35080), (4560, 34203), (4680, 33326), (4940, 31572), (5262, 29640), (5928, 26310), (6840, 22802), (7016, 22230), (7410, 21048), (7893, 19760), (8770, 17784), (8892, 17540), (9360, 16663), (9880, 15786), (10524, 14820), (11115, 14032), (11401, 13680), (11856, 13155)]