157424080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 424838880

約数和(自身を除く): 267414800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 578, 619, 680, 748, 880, 935, 1156, 1238, 1360, 1445, 1496, 1870, 2312, 2476, 2890, 2992, 3095, 3179, 3740, 4624, 4952, 5780, 6190, 6358, 6809, 7480, 9904, 10523, 11560, 12380, 12716, 13618, 14960, 15895, 21046, 23120, 24760, 25432, 27236, 31790, 34045, 42092, 49520, 50864, 52615, 54472, 63580, 68090, 84184, 105230, 108944, 115753, 127160, 136180, 168368, 178891, 210460, 231506, 254320, 272360, 357782, 420920, 463012, 544720, 578765, 715564, 841840, 894455, 926024, 1157530, 1431128, 1788910, 1852048, 1967801, 2315060, 2862256, 3577820, 3935602, 4630120, 7155640, 7871204, 9260240, 9839005, 14311280, 15742408, 19678010, 31484816, 39356020, 78712040, 157424080]

約数ペア:

[(1, 157424080), (2, 78712040), (4, 39356020), (5, 31484816), (8, 19678010), (10, 15742408), (11, 14311280), (16, 9839005), (17, 9260240), (20, 7871204), (22, 7155640), (34, 4630120), (40, 3935602), (44, 3577820), (55, 2862256), (68, 2315060), (80, 1967801), (85, 1852048), (88, 1788910), (110, 1431128), (136, 1157530), (170, 926024), (176, 894455), (187, 841840), (220, 715564), (272, 578765), (289, 544720), (340, 463012), (374, 420920), (440, 357782), (578, 272360), (619, 254320), (680, 231506), (748, 210460), (880, 178891), (935, 168368), (1156, 136180), (1238, 127160), (1360, 115753), (1445, 108944), (1496, 105230), (1870, 84184), (2312, 68090), (2476, 63580), (2890, 54472), (2992, 52615), (3095, 50864), (3179, 49520), (3740, 42092), (4624, 34045), (4952, 31790), (5780, 27236), (6190, 25432), (6358, 24760), (6809, 23120), (7480, 21046), (9904, 15895), (10523, 14960), (11560, 13618), (12380, 12716)]