108108520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 277603200

約数和(自身を除く): 169494680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 67, 104, 107, 116, 130, 134, 145, 214, 232, 260, 268, 290, 335, 377, 428, 520, 535, 536, 580, 670, 754, 856, 871, 1070, 1160, 1340, 1391, 1508, 1742, 1885, 1943, 2140, 2680, 2782, 3016, 3103, 3484, 3770, 3886, 4280, 4355, 5564, 6206, 6955, 6968, 7169, 7540, 7772, 8710, 9715, 11128, 12412, 13910, 14338, 15080, 15515, 15544, 17420, 19430, 24824, 25259, 27820, 28676, 31030, 34840, 35845, 38860, 40339, 50518, 55640, 57352, 62060, 71690, 77720, 80678, 93197, 101036, 124120, 126295, 143380, 161356, 186394, 201695, 202072, 207901, 252590, 286760, 322712, 372788, 403390, 415802, 465985, 505180, 745576, 806780, 831604, 931970, 1010360, 1039505, 1613560, 1663208, 1863940, 2079010, 2702713, 3727880, 4158020, 5405426, 8316040, 10810852, 13513565, 21621704, 27027130, 54054260, 108108520]

約数ペア:

[(1, 108108520), (2, 54054260), (4, 27027130), (5, 21621704), (8, 13513565), (10, 10810852), (13, 8316040), (20, 5405426), (26, 4158020), (29, 3727880), (40, 2702713), (52, 2079010), (58, 1863940), (65, 1663208), (67, 1613560), (104, 1039505), (107, 1010360), (116, 931970), (130, 831604), (134, 806780), (145, 745576), (214, 505180), (232, 465985), (260, 415802), (268, 403390), (290, 372788), (335, 322712), (377, 286760), (428, 252590), (520, 207901), (535, 202072), (536, 201695), (580, 186394), (670, 161356), (754, 143380), (856, 126295), (871, 124120), (1070, 101036), (1160, 93197), (1340, 80678), (1391, 77720), (1508, 71690), (1742, 62060), (1885, 57352), (1943, 55640), (2140, 50518), (2680, 40339), (2782, 38860), (3016, 35845), (3103, 34840), (3484, 31030), (3770, 28676), (3886, 27820), (4280, 25259), (4355, 24824), (5564, 19430), (6206, 17420), (6955, 15544), (6968, 15515), (7169, 15080), (7540, 14338), (7772, 13910), (8710, 12412), (9715, 11128)]