64425720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11423}}^1$

素因数の和:11484

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 132981000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11423, 22846, 34269, 45692, 57115, 68538, 91384, 114230, 137076, 171345, 228460, 274152, 342690, 456920, 536881, 685380, 1073762, 1370760, 1610643, 2147524, 2684405, 3221286, 4295048, 5368810, 6442572, 8053215, 10737620, 12885144, 16106430, 21475240, 32212860, 64425720]

約数ペア:

[(1, 64425720), (2, 32212860), (3, 21475240), (4, 16106430), (5, 12885144), (6, 10737620), (8, 8053215), (10, 6442572), (12, 5368810), (15, 4295048), (20, 3221286), (24, 2684405), (30, 2147524), (40, 1610643), (47, 1370760), (60, 1073762), (94, 685380), (120, 536881), (141, 456920), (188, 342690), (235, 274152), (282, 228460), (376, 171345), (470, 137076), (564, 114230), (705, 91384), (940, 68538), (1128, 57115), (1410, 45692), (1880, 34269), (2820, 22846), (5640, 11423)]