76291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 193060560

約数和(自身を除く): 116769280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 673, 872, 1040, 1090, 1346, 1417, 1744, 2180, 2692, 2834, 3365, 4360, 5384, 5668, 6730, 7085, 8720, 8749, 10768, 11336, 13460, 14170, 17498, 22672, 26920, 28340, 34996, 43745, 53840, 56680, 69992, 73357, 87490, 113360, 139984, 146714, 174980, 293428, 349960, 366785, 586856, 699920, 733570, 953641, 1173712, 1467140, 1907282, 2934280, 3814564, 4768205, 5868560, 7629128, 9536410, 15258256, 19072820, 38145640, 76291280]

約数ペア:

[(1, 76291280), (2, 38145640), (4, 19072820), (5, 15258256), (8, 9536410), (10, 7629128), (13, 5868560), (16, 4768205), (20, 3814564), (26, 2934280), (40, 1907282), (52, 1467140), (65, 1173712), (80, 953641), (104, 733570), (109, 699920), (130, 586856), (208, 366785), (218, 349960), (260, 293428), (436, 174980), (520, 146714), (545, 139984), (673, 113360), (872, 87490), (1040, 73357), (1090, 69992), (1346, 56680), (1417, 53840), (1744, 43745), (2180, 34996), (2692, 28340), (2834, 26920), (3365, 22672), (4360, 17498), (5384, 14170), (5668, 13460), (6730, 11336), (7085, 10768), (8720, 8749)]