123908560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 303386832

約数和(自身を除く): 179478272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 656, 740, 820, 1021, 1480, 1517, 1640, 2042, 2960, 3034, 3280, 4084, 5105, 6068, 7585, 8168, 10210, 12136, 15170, 16336, 20420, 24272, 30340, 37777, 40840, 41861, 60680, 75554, 81680, 83722, 121360, 151108, 167444, 188885, 209305, 302216, 334888, 377770, 418610, 604432, 669776, 755540, 837220, 1511080, 1548857, 1674440, 3022160, 3097714, 3348880, 6195428, 7744285, 12390856, 15488570, 24781712, 30977140, 61954280, 123908560]

約数ペア:

[(1, 123908560), (2, 61954280), (4, 30977140), (5, 24781712), (8, 15488570), (10, 12390856), (16, 7744285), (20, 6195428), (37, 3348880), (40, 3097714), (41, 3022160), (74, 1674440), (80, 1548857), (82, 1511080), (148, 837220), (164, 755540), (185, 669776), (205, 604432), (296, 418610), (328, 377770), (370, 334888), (410, 302216), (592, 209305), (656, 188885), (740, 167444), (820, 151108), (1021, 121360), (1480, 83722), (1517, 81680), (1640, 75554), (2042, 60680), (2960, 41861), (3034, 40840), (3280, 37777), (4084, 30340), (5105, 24272), (6068, 20420), (7585, 16336), (8168, 15170), (10210, 12136)]