8537040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 29248128

約数和(自身を除く): 20711088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 167, 180, 213, 240, 284, 334, 355, 360, 426, 501, 568, 639, 668, 710, 720, 835, 852, 1002, 1065, 1136, 1278, 1336, 1420, 1503, 1670, 1704, 2004, 2130, 2505, 2556, 2672, 2840, 3006, 3195, 3340, 3408, 4008, 4260, 5010, 5112, 5680, 6012, 6390, 6680, 7515, 8016, 8520, 10020, 10224, 11857, 12024, 12780, 13360, 15030, 17040, 20040, 23714, 24048, 25560, 30060, 35571, 40080, 47428, 51120, 59285, 60120, 71142, 94856, 106713, 118570, 120240, 142284, 177855, 189712, 213426, 237140, 284568, 355710, 426852, 474280, 533565, 569136, 711420, 853704, 948560, 1067130, 1422840, 1707408, 2134260, 2845680, 4268520, 8537040]

約数ペア:

[(1, 8537040), (2, 4268520), (3, 2845680), (4, 2134260), (5, 1707408), (6, 1422840), (8, 1067130), (9, 948560), (10, 853704), (12, 711420), (15, 569136), (16, 533565), (18, 474280), (20, 426852), (24, 355710), (30, 284568), (36, 237140), (40, 213426), (45, 189712), (48, 177855), (60, 142284), (71, 120240), (72, 118570), (80, 106713), (90, 94856), (120, 71142), (142, 60120), (144, 59285), (167, 51120), (180, 47428), (213, 40080), (240, 35571), (284, 30060), (334, 25560), (355, 24048), (360, 23714), (426, 20040), (501, 17040), (568, 15030), (639, 13360), (668, 12780), (710, 12024), (720, 11857), (835, 10224), (852, 10020), (1002, 8520), (1065, 8016), (1136, 7515), (1278, 6680), (1336, 6390), (1420, 6012), (1503, 5680), (1670, 5112), (1704, 5010), (2004, 4260), (2130, 4008), (2505, 3408), (2556, 3340), (2672, 3195), (2840, 3006)]