133621160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 312491520

約数和(自身を除く): 178870360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 547, 620, 788, 985, 1094, 1240, 1576, 1970, 2188, 2735, 3940, 4376, 5470, 6107, 7880, 10940, 12214, 16957, 21880, 24428, 30535, 33914, 48856, 61070, 67828, 84785, 107759, 122140, 135656, 169570, 215518, 244280, 339140, 431036, 538795, 678280, 862072, 1077590, 2155180, 3340529, 4310360, 6681058, 13362116, 16702645, 26724232, 33405290, 66810580, 133621160]

約数ペア:

[(1, 133621160), (2, 66810580), (4, 33405290), (5, 26724232), (8, 16702645), (10, 13362116), (20, 6681058), (31, 4310360), (40, 3340529), (62, 2155180), (124, 1077590), (155, 862072), (197, 678280), (248, 538795), (310, 431036), (394, 339140), (547, 244280), (620, 215518), (788, 169570), (985, 135656), (1094, 122140), (1240, 107759), (1576, 84785), (1970, 67828), (2188, 61070), (2735, 48856), (3940, 33914), (4376, 30535), (5470, 24428), (6107, 21880), (7880, 16957), (10940, 12214)]