68582280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43963}}^1$

素因数の和:43990

約数の個数: 64

約数和(自身を含む): 221578560

約数和(自身を除く): 152996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43963, 87926, 131889, 175852, 219815, 263778, 351704, 439630, 527556, 571519, 659445, 879260, 1055112, 1143038, 1318890, 1714557, 1758520, 2286076, 2637780, 2857595, 3429114, 4572152, 5275560, 5715190, 6858228, 8572785, 11430380, 13716456, 17145570, 22860760, 34291140, 68582280]

約数ペア:

[(1, 68582280), (2, 34291140), (3, 22860760), (4, 17145570), (5, 13716456), (6, 11430380), (8, 8572785), (10, 6858228), (12, 5715190), (13, 5275560), (15, 4572152), (20, 3429114), (24, 2857595), (26, 2637780), (30, 2286076), (39, 1758520), (40, 1714557), (52, 1318890), (60, 1143038), (65, 1055112), (78, 879260), (104, 659445), (120, 571519), (130, 527556), (156, 439630), (195, 351704), (260, 263778), (312, 219815), (390, 175852), (520, 131889), (780, 87926), (1560, 43963)]