164707240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 387244800

約数和(自身を除く): 222537560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 214, 232, 290, 428, 535, 580, 856, 1070, 1160, 1327, 2140, 2654, 3103, 4280, 5308, 6206, 6635, 10616, 12412, 13270, 15515, 24824, 26540, 31030, 38483, 53080, 62060, 76966, 124120, 141989, 153932, 192415, 283978, 307864, 384830, 567956, 709945, 769660, 1135912, 1419890, 1539320, 2839780, 4117681, 5679560, 8235362, 16470724, 20588405, 32941448, 41176810, 82353620, 164707240]

約数ペア:

[(1, 164707240), (2, 82353620), (4, 41176810), (5, 32941448), (8, 20588405), (10, 16470724), (20, 8235362), (29, 5679560), (40, 4117681), (58, 2839780), (107, 1539320), (116, 1419890), (145, 1135912), (214, 769660), (232, 709945), (290, 567956), (428, 384830), (535, 307864), (580, 283978), (856, 192415), (1070, 153932), (1160, 141989), (1327, 124120), (2140, 76966), (2654, 62060), (3103, 53080), (4280, 38483), (5308, 31030), (6206, 26540), (6635, 24824), (10616, 15515), (12412, 13270)]