56638920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36307}}^1$

素因数の和:36334

約数の個数: 64

約数和(自身を含む): 182992320

約数和(自身を除く): 126353400

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, 36307, 72614, 108921, 145228, 181535, 217842, 290456, 363070, 435684, 471991, 544605, 726140, 871368, 943982, 1089210, 1415973, 1452280, 1887964, 2178420, 2359955, 2831946, 3775928, 4356840, 4719910, 5663892, 7079865, 9439820, 11327784, 14159730, 18879640, 28319460, 56638920]

約数ペア:

[(1, 56638920), (2, 28319460), (3, 18879640), (4, 14159730), (5, 11327784), (6, 9439820), (8, 7079865), (10, 5663892), (12, 4719910), (13, 4356840), (15, 3775928), (20, 2831946), (24, 2359955), (26, 2178420), (30, 1887964), (39, 1452280), (40, 1415973), (52, 1089210), (60, 943982), (65, 871368), (78, 726140), (104, 544605), (120, 471991), (130, 435684), (156, 363070), (195, 290456), (260, 217842), (312, 181535), (390, 145228), (520, 108921), (780, 72614), (1560, 36307)]