132637840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 322836480

約数和(自身を除く): 190198640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 677, 790, 1240, 1264, 1354, 1580, 2449, 2480, 2708, 3160, 3385, 4898, 5416, 6320, 6770, 9796, 10832, 12245, 13540, 19592, 20987, 24490, 27080, 39184, 41974, 48980, 53483, 54160, 83948, 97960, 104935, 106966, 167896, 195920, 209870, 213932, 267415, 335792, 419740, 427864, 534830, 839480, 855728, 1069660, 1657973, 1678960, 2139320, 3315946, 4278640, 6631892, 8289865, 13263784, 16579730, 26527568, 33159460, 66318920, 132637840]

約数ペア:

[(1, 132637840), (2, 66318920), (4, 33159460), (5, 26527568), (8, 16579730), (10, 13263784), (16, 8289865), (20, 6631892), (31, 4278640), (40, 3315946), (62, 2139320), (79, 1678960), (80, 1657973), (124, 1069660), (155, 855728), (158, 839480), (248, 534830), (310, 427864), (316, 419740), (395, 335792), (496, 267415), (620, 213932), (632, 209870), (677, 195920), (790, 167896), (1240, 106966), (1264, 104935), (1354, 97960), (1580, 83948), (2449, 54160), (2480, 53483), (2708, 48980), (3160, 41974), (3385, 39184), (4898, 27080), (5416, 24490), (6320, 20987), (6770, 19592), (9796, 13540), (10832, 12245)]