87427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3967

約数の個数: 120

約数和(自身を含む): 303159168

約数和(自身を除く): 215731728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 3917, 4464, 5580, 7440, 7834, 11160, 11751, 15668, 19585, 22320, 23502, 31336, 35253, 39170, 47004, 58755, 62672, 70506, 78340, 94008, 117510, 121427, 141012, 156680, 176265, 188016, 235020, 242854, 282024, 313360, 352530, 364281, 470040, 485708, 564048, 607135, 705060, 728562, 940080, 971416, 1092843, 1214270, 1410120, 1457124, 1821405, 1942832, 2185686, 2428540, 2820240, 2914248, 3642810, 4371372, 4857080, 5464215, 5828496, 7285620, 8742744, 9714160, 10928430, 14571240, 17485488, 21856860, 29142480, 43713720, 87427440]

約数ペア:

[(1, 87427440), (2, 43713720), (3, 29142480), (4, 21856860), (5, 17485488), (6, 14571240), (8, 10928430), (9, 9714160), (10, 8742744), (12, 7285620), (15, 5828496), (16, 5464215), (18, 4857080), (20, 4371372), (24, 3642810), (30, 2914248), (31, 2820240), (36, 2428540), (40, 2185686), (45, 1942832), (48, 1821405), (60, 1457124), (62, 1410120), (72, 1214270), (80, 1092843), (90, 971416), (93, 940080), (120, 728562), (124, 705060), (144, 607135), (155, 564048), (180, 485708), (186, 470040), (240, 364281), (248, 352530), (279, 313360), (310, 282024), (360, 242854), (372, 235020), (465, 188016), (496, 176265), (558, 156680), (620, 141012), (720, 121427), (744, 117510), (930, 94008), (1116, 78340), (1240, 70506), (1395, 62672), (1488, 58755), (1860, 47004), (2232, 39170), (2480, 35253), (2790, 31336), (3720, 23502), (3917, 22320), (4464, 19585), (5580, 15668), (7440, 11751), (7834, 11160)]