72003680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 96

約数和(自身を含む): 198241344

約数和(自身を除く): 126237664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1213, 1484, 1696, 1855, 2120, 2426, 2968, 3710, 4240, 4852, 5936, 6065, 7420, 8480, 8491, 9704, 11872, 12130, 14840, 16982, 19408, 24260, 29680, 33964, 38816, 42455, 48520, 59360, 64289, 67928, 84910, 97040, 128578, 135856, 169820, 194080, 257156, 271712, 321445, 339640, 450023, 514312, 642890, 679280, 900046, 1028624, 1285780, 1358560, 1800092, 2057248, 2250115, 2571560, 3600184, 4500230, 5143120, 7200368, 9000460, 10286240, 14400736, 18000920, 36001840, 72003680]

約数ペア:

[(1, 72003680), (2, 36001840), (4, 18000920), (5, 14400736), (7, 10286240), (8, 9000460), (10, 7200368), (14, 5143120), (16, 4500230), (20, 3600184), (28, 2571560), (32, 2250115), (35, 2057248), (40, 1800092), (53, 1358560), (56, 1285780), (70, 1028624), (80, 900046), (106, 679280), (112, 642890), (140, 514312), (160, 450023), (212, 339640), (224, 321445), (265, 271712), (280, 257156), (371, 194080), (424, 169820), (530, 135856), (560, 128578), (742, 97040), (848, 84910), (1060, 67928), (1120, 64289), (1213, 59360), (1484, 48520), (1696, 42455), (1855, 38816), (2120, 33964), (2426, 29680), (2968, 24260), (3710, 19408), (4240, 16982), (4852, 14840), (5936, 12130), (6065, 11872), (7420, 9704), (8480, 8491)]