127953560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26916

約数の個数: 64

約数和(自身を含む): 348390720

約数和(自身を除く): 220437160

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, 26881, 53762, 107524, 134405, 188167, 215048, 268810, 376334, 456977, 537620, 752668, 913954, 940835, 1075240, 1505336, 1827908, 1881670, 2284885, 3198839, 3655816, 3763340, 4569770, 6397678, 7526680, 9139540, 12795356, 15994195, 18279080, 25590712, 31988390, 63976780, 127953560]

約数ペア:

[(1, 127953560), (2, 63976780), (4, 31988390), (5, 25590712), (7, 18279080), (8, 15994195), (10, 12795356), (14, 9139540), (17, 7526680), (20, 6397678), (28, 4569770), (34, 3763340), (35, 3655816), (40, 3198839), (56, 2284885), (68, 1881670), (70, 1827908), (85, 1505336), (119, 1075240), (136, 940835), (140, 913954), (170, 752668), (238, 537620), (280, 456977), (340, 376334), (476, 268810), (595, 215048), (680, 188167), (952, 134405), (1190, 107524), (2380, 53762), (4760, 26881)]