90343920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12190

約数の個数: 80

約数和(自身を含む): 289124352

約数和(自身を除く): 198780432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12143, 24286, 36429, 48572, 60715, 72858, 97144, 121430, 145716, 182145, 194288, 242860, 291432, 364290, 376433, 485720, 582864, 728580, 752866, 971440, 1129299, 1457160, 1505732, 1882165, 2258598, 2914320, 3011464, 3764330, 4517196, 5646495, 6022928, 7528660, 9034392, 11292990, 15057320, 18068784, 22585980, 30114640, 45171960, 90343920]

約数ペア:

[(1, 90343920), (2, 45171960), (3, 30114640), (4, 22585980), (5, 18068784), (6, 15057320), (8, 11292990), (10, 9034392), (12, 7528660), (15, 6022928), (16, 5646495), (20, 4517196), (24, 3764330), (30, 3011464), (31, 2914320), (40, 2258598), (48, 1882165), (60, 1505732), (62, 1457160), (80, 1129299), (93, 971440), (120, 752866), (124, 728580), (155, 582864), (186, 485720), (240, 376433), (248, 364290), (310, 291432), (372, 242860), (465, 194288), (496, 182145), (620, 145716), (744, 121430), (930, 97144), (1240, 72858), (1488, 60715), (1860, 48572), (2480, 36429), (3720, 24286), (7440, 12143)]