89772720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19722

約数の個数: 80

約数和(自身を含む): 292957440

約数和(自身を除く): 203184720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 236244, 295305, 314992, 374053, 393740, 472488, 590610, 748106, 787480, 944976, 1122159, 1181220, 1496212, 1574960, 1870265, 2244318, 2362440, 2992424, 3740530, 4488636, 4724880, 5610795, 5984848, 7481060, 8977272, 11221590, 14962120, 17954544, 22443180, 29924240, 44886360, 89772720]

約数ペア:

[(1, 89772720), (2, 44886360), (3, 29924240), (4, 22443180), (5, 17954544), (6, 14962120), (8, 11221590), (10, 8977272), (12, 7481060), (15, 5984848), (16, 5610795), (19, 4724880), (20, 4488636), (24, 3740530), (30, 2992424), (38, 2362440), (40, 2244318), (48, 1870265), (57, 1574960), (60, 1496212), (76, 1181220), (80, 1122159), (95, 944976), (114, 787480), (120, 748106), (152, 590610), (190, 472488), (228, 393740), (240, 374053), (285, 314992), (304, 295305), (380, 236244), (456, 196870), (570, 157496), (760, 118122), (912, 98435), (1140, 78748), (1520, 59061), (2280, 39374), (4560, 19687)]