7777887520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{13901}}^1$

素因数の和:14198

約数の個数: 96

約数和(自身を含む): 19863733680

約数和(自身を除く): 12085846160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 269, 416, 520, 538, 1040, 1076, 1345, 2080, 2152, 2690, 3497, 4304, 5380, 6994, 8608, 10760, 13901, 13988, 17485, 21520, 27802, 27976, 34970, 43040, 55604, 55952, 69505, 69940, 111208, 111904, 139010, 139880, 180713, 222416, 278020, 279760, 361426, 444832, 556040, 559520, 722852, 903565, 1112080, 1445704, 1807130, 2224160, 2891408, 3614260, 3739369, 5782816, 7228520, 7478738, 14457040, 14957476, 18696845, 28914080, 29914952, 37393690, 48611797, 59829904, 74787380, 97223594, 119659808, 149574760, 194447188, 243058985, 299149520, 388894376, 486117970, 598299040, 777788752, 972235940, 1555577504, 1944471880, 3888943760, 7777887520]

約数ペア:

[(1, 7777887520), (2, 3888943760), (4, 1944471880), (5, 1555577504), (8, 972235940), (10, 777788752), (13, 598299040), (16, 486117970), (20, 388894376), (26, 299149520), (32, 243058985), (40, 194447188), (52, 149574760), (65, 119659808), (80, 97223594), (104, 74787380), (130, 59829904), (160, 48611797), (208, 37393690), (260, 29914952), (269, 28914080), (416, 18696845), (520, 14957476), (538, 14457040), (1040, 7478738), (1076, 7228520), (1345, 5782816), (2080, 3739369), (2152, 3614260), (2690, 2891408), (3497, 2224160), (4304, 1807130), (5380, 1445704), (6994, 1112080), (8608, 903565), (10760, 722852), (13901, 559520), (13988, 556040), (17485, 444832), (21520, 361426), (27802, 279760), (27976, 278020), (34970, 222416), (43040, 180713), (55604, 139880), (55952, 139010), (69505, 111904), (69940, 111208)]