79164720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 120

約数和(自身を含む): 272150736

約数和(自身を除く): 192986016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2557, 2580, 3096, 3440, 3870, 5114, 5160, 6192, 7671, 7740, 10228, 10320, 12785, 15342, 15480, 20456, 23013, 25570, 30684, 30960, 38355, 40912, 46026, 51140, 61368, 76710, 92052, 102280, 109951, 115065, 122736, 153420, 184104, 204560, 219902, 230130, 306840, 329853, 368208, 439804, 460260, 549755, 613680, 659706, 879608, 920520, 989559, 1099510, 1319412, 1649265, 1759216, 1841040, 1979118, 2199020, 2638824, 3298530, 3958236, 4398040, 4947795, 5277648, 6597060, 7916472, 8796080, 9895590, 13194120, 15832944, 19791180, 26388240, 39582360, 79164720]

約数ペア:

[(1, 79164720), (2, 39582360), (3, 26388240), (4, 19791180), (5, 15832944), (6, 13194120), (8, 9895590), (9, 8796080), (10, 7916472), (12, 6597060), (15, 5277648), (16, 4947795), (18, 4398040), (20, 3958236), (24, 3298530), (30, 2638824), (36, 2199020), (40, 1979118), (43, 1841040), (45, 1759216), (48, 1649265), (60, 1319412), (72, 1099510), (80, 989559), (86, 920520), (90, 879608), (120, 659706), (129, 613680), (144, 549755), (172, 460260), (180, 439804), (215, 368208), (240, 329853), (258, 306840), (344, 230130), (360, 219902), (387, 204560), (430, 184104), (516, 153420), (645, 122736), (688, 115065), (720, 109951), (774, 102280), (860, 92052), (1032, 76710), (1290, 61368), (1548, 51140), (1720, 46026), (1935, 40912), (2064, 38355), (2557, 30960), (2580, 30684), (3096, 25570), (3440, 23013), (3870, 20456), (5114, 15480), (5160, 15342), (6192, 12785), (7671, 10320), (7740, 10228)]