142597520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4480

約数の個数: 80

約数和(自身を含む): 368643072

約数和(自身を除く): 226045552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4423, 6448, 8060, 8846, 16120, 17692, 22115, 32240, 35384, 44230, 57499, 70768, 88460, 114998, 137113, 176920, 229996, 274226, 287495, 353840, 459992, 548452, 574990, 685565, 919984, 1096904, 1149980, 1371130, 1782469, 2193808, 2299960, 2742260, 3564938, 4599920, 5484520, 7129876, 8912345, 10969040, 14259752, 17824690, 28519504, 35649380, 71298760, 142597520]

約数ペア:

[(1, 142597520), (2, 71298760), (4, 35649380), (5, 28519504), (8, 17824690), (10, 14259752), (13, 10969040), (16, 8912345), (20, 7129876), (26, 5484520), (31, 4599920), (40, 3564938), (52, 2742260), (62, 2299960), (65, 2193808), (80, 1782469), (104, 1371130), (124, 1149980), (130, 1096904), (155, 919984), (208, 685565), (248, 574990), (260, 548452), (310, 459992), (403, 353840), (496, 287495), (520, 274226), (620, 229996), (806, 176920), (1040, 137113), (1240, 114998), (1612, 88460), (2015, 70768), (2480, 57499), (3224, 44230), (4030, 35384), (4423, 32240), (6448, 22115), (8060, 17692), (8846, 16120)]