156739720840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14419}}^1\times {\mathrm{9371}}^1$

素因数の和:23830

約数の個数: 64

約数和(自身を含む): 364889448000

約数和(自身を除く): 208149727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 9371, 14419, 18742, 28838, 37484, 46855, 57676, 72095, 74968, 93710, 115352, 144190, 187420, 271759, 288380, 374840, 418151, 543518, 576760, 836302, 1087036, 1358795, 1672604, 2090755, 2174072, 2717590, 3345208, 4181510, 5435180, 8363020, 10870360, 16726040, 135120449, 270240898, 540481796, 675602245, 1080963592, 1351204490, 2702408980, 3918493021, 5404817960, 7836986042, 15673972084, 19592465105, 31347944168, 39184930210, 78369860420, 156739720840]

約数ペア:

[(1, 156739720840), (2, 78369860420), (4, 39184930210), (5, 31347944168), (8, 19592465105), (10, 15673972084), (20, 7836986042), (29, 5404817960), (40, 3918493021), (58, 2702408980), (116, 1351204490), (145, 1080963592), (232, 675602245), (290, 540481796), (580, 270240898), (1160, 135120449), (9371, 16726040), (14419, 10870360), (18742, 8363020), (28838, 5435180), (37484, 4181510), (46855, 3345208), (57676, 2717590), (72095, 2174072), (74968, 2090755), (93710, 1672604), (115352, 1358795), (144190, 1087036), (187420, 836302), (271759, 576760), (288380, 543518), (374840, 418151)]