265275680

素因数分解:

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

素因数の和:802

約数の個数: 96

約数和(自身を含む): 656087040

約数和(自身を除く): 390811360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 395, 496, 620, 632, 677, 790, 992, 1240, 1264, 1354, 1580, 2449, 2480, 2528, 2708, 3160, 3385, 4898, 4960, 5416, 6320, 6770, 9796, 10832, 12245, 12640, 13540, 19592, 20987, 21664, 24490, 27080, 39184, 41974, 48980, 53483, 54160, 78368, 83948, 97960, 104935, 106966, 108320, 167896, 195920, 209870, 213932, 267415, 335792, 391840, 419740, 427864, 534830, 671584, 839480, 855728, 1069660, 1657973, 1678960, 1711456, 2139320, 3315946, 3357920, 4278640, 6631892, 8289865, 8557280, 13263784, 16579730, 26527568, 33159460, 53055136, 66318920, 132637840, 265275680]

約数ペア:

[(1, 265275680), (2, 132637840), (4, 66318920), (5, 53055136), (8, 33159460), (10, 26527568), (16, 16579730), (20, 13263784), (31, 8557280), (32, 8289865), (40, 6631892), (62, 4278640), (79, 3357920), (80, 3315946), (124, 2139320), (155, 1711456), (158, 1678960), (160, 1657973), (248, 1069660), (310, 855728), (316, 839480), (395, 671584), (496, 534830), (620, 427864), (632, 419740), (677, 391840), (790, 335792), (992, 267415), (1240, 213932), (1264, 209870), (1354, 195920), (1580, 167896), (2449, 108320), (2480, 106966), (2528, 104935), (2708, 97960), (3160, 83948), (3385, 78368), (4898, 54160), (4960, 53483), (5416, 48980), (6320, 41974), (6770, 39184), (9796, 27080), (10832, 24490), (12245, 21664), (12640, 20987), (13540, 19592)]