102416560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 250198272

約数和(自身を除く): 147781712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 677, 976, 1220, 1240, 1354, 1891, 2440, 2480, 2708, 3385, 3782, 4880, 5416, 6770, 7564, 9455, 10832, 13540, 15128, 18910, 20987, 27080, 30256, 37820, 41297, 41974, 54160, 75640, 82594, 83948, 104935, 151280, 165188, 167896, 206485, 209870, 330376, 335792, 412970, 419740, 660752, 825940, 839480, 1280207, 1651880, 1678960, 2560414, 3303760, 5120828, 6401035, 10241656, 12802070, 20483312, 25604140, 51208280, 102416560]

約数ペア:

[(1, 102416560), (2, 51208280), (4, 25604140), (5, 20483312), (8, 12802070), (10, 10241656), (16, 6401035), (20, 5120828), (31, 3303760), (40, 2560414), (61, 1678960), (62, 1651880), (80, 1280207), (122, 839480), (124, 825940), (155, 660752), (244, 419740), (248, 412970), (305, 335792), (310, 330376), (488, 209870), (496, 206485), (610, 167896), (620, 165188), (677, 151280), (976, 104935), (1220, 83948), (1240, 82594), (1354, 75640), (1891, 54160), (2440, 41974), (2480, 41297), (2708, 37820), (3385, 30256), (3782, 27080), (4880, 20987), (5416, 18910), (6770, 15128), (7564, 13540), (9455, 10832)]