231609040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 587462400

約数和(自身を除く): 355853360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2819, 3160, 4108, 5135, 5638, 6320, 8216, 10270, 11276, 14095, 16432, 20540, 22552, 28190, 36647, 41080, 45104, 56380, 73294, 82160, 112760, 146588, 183235, 222701, 225520, 293176, 366470, 445402, 586352, 732940, 890804, 1113505, 1465880, 1781608, 2227010, 2895113, 2931760, 3563216, 4454020, 5790226, 8908040, 11580452, 14475565, 17816080, 23160904, 28951130, 46321808, 57902260, 115804520, 231609040]

約数ペア:

[(1, 231609040), (2, 115804520), (4, 57902260), (5, 46321808), (8, 28951130), (10, 23160904), (13, 17816080), (16, 14475565), (20, 11580452), (26, 8908040), (40, 5790226), (52, 4454020), (65, 3563216), (79, 2931760), (80, 2895113), (104, 2227010), (130, 1781608), (158, 1465880), (208, 1113505), (260, 890804), (316, 732940), (395, 586352), (520, 445402), (632, 366470), (790, 293176), (1027, 225520), (1040, 222701), (1264, 183235), (1580, 146588), (2054, 112760), (2819, 82160), (3160, 73294), (4108, 56380), (5135, 45104), (5638, 41080), (6320, 36647), (8216, 28190), (10270, 22552), (11276, 20540), (14095, 16432)]