64536080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6779}}^1$

素因数の和:6816

約数の個数: 80

約数和(自身を含む): 181595520

約数和(自身を除く): 117059440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6779, 9520, 13558, 27116, 33895, 47453, 54232, 67790, 94906, 108464, 115243, 135580, 189812, 230486, 237265, 271160, 379624, 460972, 474530, 542320, 576215, 759248, 806701, 921944, 949060, 1152430, 1613402, 1843888, 1898120, 2304860, 3226804, 3796240, 4033505, 4609720, 6453608, 8067010, 9219440, 12907216, 16134020, 32268040, 64536080]

約数ペア:

[(1, 64536080), (2, 32268040), (4, 16134020), (5, 12907216), (7, 9219440), (8, 8067010), (10, 6453608), (14, 4609720), (16, 4033505), (17, 3796240), (20, 3226804), (28, 2304860), (34, 1898120), (35, 1843888), (40, 1613402), (56, 1152430), (68, 949060), (70, 921944), (80, 806701), (85, 759248), (112, 576215), (119, 542320), (136, 474530), (140, 460972), (170, 379624), (238, 271160), (272, 237265), (280, 230486), (340, 189812), (476, 135580), (560, 115243), (595, 108464), (680, 94906), (952, 67790), (1190, 54232), (1360, 47453), (1904, 33895), (2380, 27116), (4760, 13558), (6779, 9520)]