76921167440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{27691}}^1$

素因数の和:30388

約数の個数: 80

約数和(自身を含む): 192677834496

約数和(自身を除く): 115756667056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2671, 5342, 10684, 13355, 21368, 26710, 27691, 34723, 42736, 53420, 55382, 69446, 106840, 110764, 138455, 138892, 173615, 213680, 221528, 276910, 277784, 347230, 359983, 443056, 553820, 555568, 694460, 719966, 1107640, 1388920, 1439932, 1799915, 2215280, 2777840, 2879864, 3599830, 5759728, 7199660, 14399320, 28798640, 73962661, 147925322, 295850644, 369813305, 591701288, 739626610, 961514593, 1183402576, 1479253220, 1923029186, 2958506440, 3846058372, 4807572965, 5917012880, 7692116744, 9615145930, 15384233488, 19230291860, 38460583720, 76921167440]

約数ペア:

[(1, 76921167440), (2, 38460583720), (4, 19230291860), (5, 15384233488), (8, 9615145930), (10, 7692116744), (13, 5917012880), (16, 4807572965), (20, 3846058372), (26, 2958506440), (40, 1923029186), (52, 1479253220), (65, 1183402576), (80, 961514593), (104, 739626610), (130, 591701288), (208, 369813305), (260, 295850644), (520, 147925322), (1040, 73962661), (2671, 28798640), (5342, 14399320), (10684, 7199660), (13355, 5759728), (21368, 3599830), (26710, 2879864), (27691, 2777840), (34723, 2215280), (42736, 1799915), (53420, 1439932), (55382, 1388920), (69446, 1107640), (106840, 719966), (110764, 694460), (138455, 555568), (138892, 553820), (173615, 443056), (213680, 359983), (221528, 347230), (276910, 277784)]