91651040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 235599840

約数和(自身を除く): 143948800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 317, 416, 520, 556, 634, 695, 1040, 1112, 1268, 1390, 1585, 1807, 2080, 2224, 2536, 2780, 3170, 3614, 4121, 4448, 5072, 5560, 6340, 7228, 8242, 9035, 10144, 11120, 12680, 14456, 16484, 18070, 20605, 22240, 25360, 28912, 32968, 36140, 41210, 44063, 50720, 57824, 65936, 72280, 82420, 88126, 131872, 144560, 164840, 176252, 220315, 289120, 329680, 352504, 440630, 572819, 659360, 705008, 881260, 1145638, 1410016, 1762520, 2291276, 2864095, 3525040, 4582552, 5728190, 7050080, 9165104, 11456380, 18330208, 22912760, 45825520, 91651040]

約数ペア:

[(1, 91651040), (2, 45825520), (4, 22912760), (5, 18330208), (8, 11456380), (10, 9165104), (13, 7050080), (16, 5728190), (20, 4582552), (26, 3525040), (32, 2864095), (40, 2291276), (52, 1762520), (65, 1410016), (80, 1145638), (104, 881260), (130, 705008), (139, 659360), (160, 572819), (208, 440630), (260, 352504), (278, 329680), (317, 289120), (416, 220315), (520, 176252), (556, 164840), (634, 144560), (695, 131872), (1040, 88126), (1112, 82420), (1268, 72280), (1390, 65936), (1585, 57824), (1807, 50720), (2080, 44063), (2224, 41210), (2536, 36140), (2780, 32968), (3170, 28912), (3614, 25360), (4121, 22240), (4448, 20605), (5072, 18070), (5560, 16484), (6340, 14456), (7228, 12680), (8242, 11120), (9035, 10144)]