66911320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14057}}^1$

素因数の和:14092

約数の個数: 64

約数和(自身を含む): 182191680

約数和(自身を除く): 115280360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14057, 28114, 56228, 70285, 98399, 112456, 140570, 196798, 238969, 281140, 393596, 477938, 491995, 562280, 787192, 955876, 983990, 1194845, 1672783, 1911752, 1967980, 2389690, 3345566, 3935960, 4779380, 6691132, 8363915, 9558760, 13382264, 16727830, 33455660, 66911320]

約数ペア:

[(1, 66911320), (2, 33455660), (4, 16727830), (5, 13382264), (7, 9558760), (8, 8363915), (10, 6691132), (14, 4779380), (17, 3935960), (20, 3345566), (28, 2389690), (34, 1967980), (35, 1911752), (40, 1672783), (56, 1194845), (68, 983990), (70, 955876), (85, 787192), (119, 562280), (136, 491995), (140, 477938), (170, 393596), (238, 281140), (280, 238969), (340, 196798), (476, 140570), (595, 112456), (680, 98399), (952, 70285), (1190, 56228), (2380, 28114), (4760, 14057)]