78712040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 205567200

約数和(自身を除く): 126855160

約数列:

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

約数ペア:

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