64327440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2584

約数の個数: 80

約数和(自身を含む): 201326400

約数和(自身を除く): 136998960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2459, 2616, 3270, 4360, 4918, 5232, 6540, 7377, 8720, 9836, 12295, 13080, 14754, 19672, 24590, 26160, 29508, 36885, 39344, 49180, 59016, 73770, 98360, 118032, 147540, 196720, 268031, 295080, 536062, 590160, 804093, 1072124, 1340155, 1608186, 2144248, 2680310, 3216372, 4020465, 4288496, 5360620, 6432744, 8040930, 10721240, 12865488, 16081860, 21442480, 32163720, 64327440]

約数ペア:

[(1, 64327440), (2, 32163720), (3, 21442480), (4, 16081860), (5, 12865488), (6, 10721240), (8, 8040930), (10, 6432744), (12, 5360620), (15, 4288496), (16, 4020465), (20, 3216372), (24, 2680310), (30, 2144248), (40, 1608186), (48, 1340155), (60, 1072124), (80, 804093), (109, 590160), (120, 536062), (218, 295080), (240, 268031), (327, 196720), (436, 147540), (545, 118032), (654, 98360), (872, 73770), (1090, 59016), (1308, 49180), (1635, 39344), (1744, 36885), (2180, 29508), (2459, 26160), (2616, 24590), (3270, 19672), (4360, 14754), (4918, 13080), (5232, 12295), (6540, 9836), (7377, 8720)]