90062640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2971

約数の個数: 120

約数和(自身を含む): 309600720

約数和(自身を除く): 219538080

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, 2580, 2909, 3096, 3440, 3870, 5160, 5818, 6192, 7740, 8727, 10320, 11636, 14545, 15480, 17454, 23272, 26181, 29090, 30960, 34908, 43635, 46544, 52362, 58180, 69816, 87270, 104724, 116360, 125087, 130905, 139632, 174540, 209448, 232720, 250174, 261810, 349080, 375261, 418896, 500348, 523620, 625435, 698160, 750522, 1000696, 1047240, 1125783, 1250870, 1501044, 1876305, 2001392, 2094480, 2251566, 2501740, 3002088, 3752610, 4503132, 5003480, 5628915, 6004176, 7505220, 9006264, 10006960, 11257830, 15010440, 18012528, 22515660, 30020880, 45031320, 90062640]

約数ペア:

[(1, 90062640), (2, 45031320), (3, 30020880), (4, 22515660), (5, 18012528), (6, 15010440), (8, 11257830), (9, 10006960), (10, 9006264), (12, 7505220), (15, 6004176), (16, 5628915), (18, 5003480), (20, 4503132), (24, 3752610), (30, 3002088), (36, 2501740), (40, 2251566), (43, 2094480), (45, 2001392), (48, 1876305), (60, 1501044), (72, 1250870), (80, 1125783), (86, 1047240), (90, 1000696), (120, 750522), (129, 698160), (144, 625435), (172, 523620), (180, 500348), (215, 418896), (240, 375261), (258, 349080), (344, 261810), (360, 250174), (387, 232720), (430, 209448), (516, 174540), (645, 139632), (688, 130905), (720, 125087), (774, 116360), (860, 104724), (1032, 87270), (1290, 69816), (1548, 58180), (1720, 52362), (1935, 46544), (2064, 43635), (2580, 34908), (2909, 30960), (3096, 29090), (3440, 26181), (3870, 23272), (5160, 17454), (5818, 15480), (6192, 14545), (7740, 11636), (8727, 10320)]