85731120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 311980032

約数和(自身を除く): 226248912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 167, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 334, 345, 360, 368, 372, 414, 460, 465, 496, 501, 552, 558, 620, 668, 690, 713, 720, 744, 828, 835, 920, 930, 1002, 1035, 1104, 1116, 1240, 1336, 1380, 1395, 1426, 1488, 1503, 1656, 1670, 1840, 1860, 2004, 2070, 2139, 2232, 2480, 2505, 2672, 2760, 2790, 2852, 3006, 3312, 3340, 3565, 3720, 3841, 4008, 4140, 4278, 4464, 5010, 5177, 5520, 5580, 5704, 6012, 6417, 6680, 7130, 7440, 7515, 7682, 8016, 8280, 8556, 10020, 10354, 10695, 11160, 11408, 11523, 12024, 12834, 13360, 14260, 15030, 15364, 15531, 16560, 17112, 19205, 20040, 20708, 21390, 22320, 23046, 24048, 25668, 25885, 28520, 30060, 30728, 31062, 32085, 34224, 34569, 38410, 40080, 41416, 42780, 46092, 46593, 51336, 51770, 57040, 57615, 60120, 61456, 62124, 64170, 69138, 76820, 77655, 82832, 85560, 92184, 93186, 102672, 103540, 115230, 119071, 120240, 124248, 128340, 138276, 153640, 155310, 171120, 172845, 184368, 186372, 207080, 230460, 232965, 238142, 248496, 256680, 276552, 307280, 310620, 345690, 357213, 372744, 414160, 460920, 465930, 476284, 513360, 553104, 595355, 621240, 691380, 714426, 745488, 921840, 931860, 952568, 1071639, 1190710, 1242480, 1382760, 1428852, 1786065, 1863720, 1905136, 2143278, 2381420, 2765520, 2857704, 3572130, 3727440, 4286556, 4762840, 5358195, 5715408, 7144260, 8573112, 9525680, 10716390, 14288520, 17146224, 21432780, 28577040, 42865560, 85731120]

約数ペア:

[(1, 85731120), (2, 42865560), (3, 28577040), (4, 21432780), (5, 17146224), (6, 14288520), (8, 10716390), (9, 9525680), (10, 8573112), (12, 7144260), (15, 5715408), (16, 5358195), (18, 4762840), (20, 4286556), (23, 3727440), (24, 3572130), (30, 2857704), (31, 2765520), (36, 2381420), (40, 2143278), (45, 1905136), (46, 1863720), (48, 1786065), (60, 1428852), (62, 1382760), (69, 1242480), (72, 1190710), (80, 1071639), (90, 952568), (92, 931860), (93, 921840), (115, 745488), (120, 714426), (124, 691380), (138, 621240), (144, 595355), (155, 553104), (167, 513360), (180, 476284), (184, 465930), (186, 460920), (207, 414160), (230, 372744), (240, 357213), (248, 345690), (276, 310620), (279, 307280), (310, 276552), (334, 256680), (345, 248496), (360, 238142), (368, 232965), (372, 230460), (414, 207080), (460, 186372), (465, 184368), (496, 172845), (501, 171120), (552, 155310), (558, 153640), (620, 138276), (668, 128340), (690, 124248), (713, 120240), (720, 119071), (744, 115230), (828, 103540), (835, 102672), (920, 93186), (930, 92184), (1002, 85560), (1035, 82832), (1104, 77655), (1116, 76820), (1240, 69138), (1336, 64170), (1380, 62124), (1395, 61456), (1426, 60120), (1488, 57615), (1503, 57040), (1656, 51770), (1670, 51336), (1840, 46593), (1860, 46092), (2004, 42780), (2070, 41416), (2139, 40080), (2232, 38410), (2480, 34569), (2505, 34224), (2672, 32085), (2760, 31062), (2790, 30728), (2852, 30060), (3006, 28520), (3312, 25885), (3340, 25668), (3565, 24048), (3720, 23046), (3841, 22320), (4008, 21390), (4140, 20708), (4278, 20040), (4464, 19205), (5010, 17112), (5177, 16560), (5520, 15531), (5580, 15364), (5704, 15030), (6012, 14260), (6417, 13360), (6680, 12834), (7130, 12024), (7440, 11523), (7515, 11408), (7682, 11160), (8016, 10695), (8280, 10354), (8556, 10020)]