84470720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 84

約数和(自身を含む): 210693000

約数和(自身を除く): 126222280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 499, 529, 736, 920, 998, 1058, 1472, 1840, 1996, 2116, 2495, 2645, 3680, 3992, 4232, 4990, 5290, 7360, 7984, 8464, 9980, 10580, 11477, 15968, 16928, 19960, 21160, 22954, 31936, 33856, 39920, 42320, 45908, 57385, 79840, 84640, 91816, 114770, 159680, 169280, 183632, 229540, 263971, 367264, 459080, 527942, 734528, 918160, 1055884, 1319855, 1836320, 2111768, 2639710, 3672640, 4223536, 5279420, 8447072, 10558840, 16894144, 21117680, 42235360, 84470720]

約数ペア:

[(1, 84470720), (2, 42235360), (4, 21117680), (5, 16894144), (8, 10558840), (10, 8447072), (16, 5279420), (20, 4223536), (23, 3672640), (32, 2639710), (40, 2111768), (46, 1836320), (64, 1319855), (80, 1055884), (92, 918160), (115, 734528), (160, 527942), (184, 459080), (230, 367264), (320, 263971), (368, 229540), (460, 183632), (499, 169280), (529, 159680), (736, 114770), (920, 91816), (998, 84640), (1058, 79840), (1472, 57385), (1840, 45908), (1996, 42320), (2116, 39920), (2495, 33856), (2645, 31936), (3680, 22954), (3992, 21160), (4232, 19960), (4990, 16928), (5290, 15968), (7360, 11477), (7984, 10580), (8464, 9980)]