680788160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4490

約数の個数: 112

約数和(自身を含む): 1793418816

約数和(自身を除く): 1112630656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2960, 3848, 4160, 4423, 4810, 5920, 7696, 8846, 9620, 11840, 15392, 17692, 19240, 22115, 30784, 35384, 38480, 44230, 57499, 70768, 76960, 88460, 114998, 141536, 153920, 163651, 176920, 229996, 283072, 287495, 327302, 353840, 459992, 574990, 654604, 707680, 818255, 919984, 1149980, 1309208, 1415360, 1636510, 1839968, 2127463, 2299960, 2618416, 3273020, 3679936, 4254926, 4599920, 5236832, 6546040, 8509852, 9199840, 10473664, 10637315, 13092080, 17019704, 18399680, 21274630, 26184160, 34039408, 42549260, 52368320, 68078816, 85098520, 136157632, 170197040, 340394080, 680788160]

約数ペア:

[(1, 680788160), (2, 340394080), (4, 170197040), (5, 136157632), (8, 85098520), (10, 68078816), (13, 52368320), (16, 42549260), (20, 34039408), (26, 26184160), (32, 21274630), (37, 18399680), (40, 17019704), (52, 13092080), (64, 10637315), (65, 10473664), (74, 9199840), (80, 8509852), (104, 6546040), (130, 5236832), (148, 4599920), (160, 4254926), (185, 3679936), (208, 3273020), (260, 2618416), (296, 2299960), (320, 2127463), (370, 1839968), (416, 1636510), (481, 1415360), (520, 1309208), (592, 1149980), (740, 919984), (832, 818255), (962, 707680), (1040, 654604), (1184, 574990), (1480, 459992), (1924, 353840), (2080, 327302), (2368, 287495), (2405, 283072), (2960, 229996), (3848, 176920), (4160, 163651), (4423, 153920), (4810, 141536), (5920, 114998), (7696, 88460), (8846, 76960), (9620, 70768), (11840, 57499), (15392, 44230), (17692, 38480), (19240, 35384), (22115, 30784)]