108966520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 285768000

約数和(自身を除く): 176801480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 164, 190, 205, 247, 260, 269, 328, 380, 410, 494, 520, 533, 538, 760, 779, 820, 988, 1066, 1076, 1235, 1345, 1558, 1640, 1976, 2132, 2152, 2470, 2665, 2690, 3116, 3497, 3895, 4264, 4940, 5111, 5330, 5380, 6232, 6994, 7790, 9880, 10127, 10222, 10660, 10760, 11029, 13988, 15580, 17485, 20254, 20444, 21320, 22058, 25555, 27976, 31160, 34970, 40508, 40888, 44116, 50635, 51110, 55145, 66443, 69940, 81016, 88232, 101270, 102220, 110290, 132886, 139880, 143377, 202540, 204440, 209551, 220580, 265772, 286754, 332215, 405080, 419102, 441160, 531544, 573508, 664430, 716885, 838204, 1047755, 1147016, 1328860, 1433770, 1676408, 2095510, 2657720, 2724163, 2867540, 4191020, 5448326, 5735080, 8382040, 10896652, 13620815, 21793304, 27241630, 54483260, 108966520]

約数ペア:

[(1, 108966520), (2, 54483260), (4, 27241630), (5, 21793304), (8, 13620815), (10, 10896652), (13, 8382040), (19, 5735080), (20, 5448326), (26, 4191020), (38, 2867540), (40, 2724163), (41, 2657720), (52, 2095510), (65, 1676408), (76, 1433770), (82, 1328860), (95, 1147016), (104, 1047755), (130, 838204), (152, 716885), (164, 664430), (190, 573508), (205, 531544), (247, 441160), (260, 419102), (269, 405080), (328, 332215), (380, 286754), (410, 265772), (494, 220580), (520, 209551), (533, 204440), (538, 202540), (760, 143377), (779, 139880), (820, 132886), (988, 110290), (1066, 102220), (1076, 101270), (1235, 88232), (1345, 81016), (1558, 69940), (1640, 66443), (1976, 55145), (2132, 51110), (2152, 50635), (2470, 44116), (2665, 40888), (2690, 40508), (3116, 34970), (3497, 31160), (3895, 27976), (4264, 25555), (4940, 22058), (5111, 21320), (5330, 20444), (5380, 20254), (6232, 17485), (6994, 15580), (7790, 13988), (9880, 11029), (10127, 10760), (10222, 10660)]