64668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18583}}^1$

素因数の和:18626

約数の個数: 64

約数和(自身を含む): 200707200

約数和(自身を除く): 136038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 18583, 37166, 55749, 74332, 92915, 111498, 148664, 185830, 222996, 278745, 371660, 445992, 538907, 557490, 743320, 1077814, 1114980, 1616721, 2155628, 2229960, 2694535, 3233442, 4311256, 5389070, 6466884, 8083605, 10778140, 12933768, 16167210, 21556280, 32334420, 64668840]

約数ペア:

[(1, 64668840), (2, 32334420), (3, 21556280), (4, 16167210), (5, 12933768), (6, 10778140), (8, 8083605), (10, 6466884), (12, 5389070), (15, 4311256), (20, 3233442), (24, 2694535), (29, 2229960), (30, 2155628), (40, 1616721), (58, 1114980), (60, 1077814), (87, 743320), (116, 557490), (120, 538907), (145, 445992), (174, 371660), (232, 278745), (290, 222996), (348, 185830), (435, 148664), (580, 111498), (696, 92915), (870, 74332), (1160, 55749), (1740, 37166), (3480, 18583)]