87950120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 116169880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 449, 472, 590, 664, 830, 898, 1180, 1660, 1796, 2245, 2360, 3320, 3592, 4490, 4897, 8980, 9794, 17960, 19588, 24485, 26491, 37267, 39176, 48970, 52982, 74534, 97940, 105964, 132455, 149068, 186335, 195880, 211928, 264910, 298136, 372670, 529820, 745340, 1059640, 1490680, 2198753, 4397506, 8795012, 10993765, 17590024, 21987530, 43975060, 87950120]

約数ペア:

[(1, 87950120), (2, 43975060), (4, 21987530), (5, 17590024), (8, 10993765), (10, 8795012), (20, 4397506), (40, 2198753), (59, 1490680), (83, 1059640), (118, 745340), (166, 529820), (236, 372670), (295, 298136), (332, 264910), (415, 211928), (449, 195880), (472, 186335), (590, 149068), (664, 132455), (830, 105964), (898, 97940), (1180, 74534), (1660, 52982), (1796, 48970), (2245, 39176), (2360, 37267), (3320, 26491), (3592, 24485), (4490, 19588), (4897, 17960), (8980, 9794)]