64067040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44491}}^1$

素因数の和:44512

約数の個数: 72

約数和(自身を含む): 218633688

約数和(自身を除く): 154566648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44491, 88982, 133473, 177964, 222455, 266946, 355928, 400419, 444910, 533892, 667365, 711856, 800838, 889820, 1067784, 1334730, 1423712, 1601676, 1779640, 2002095, 2135568, 2669460, 3203352, 3559280, 4004190, 4271136, 5338920, 6406704, 7118560, 8008380, 10677840, 12813408, 16016760, 21355680, 32033520, 64067040]

約数ペア:

[(1, 64067040), (2, 32033520), (3, 21355680), (4, 16016760), (5, 12813408), (6, 10677840), (8, 8008380), (9, 7118560), (10, 6406704), (12, 5338920), (15, 4271136), (16, 4004190), (18, 3559280), (20, 3203352), (24, 2669460), (30, 2135568), (32, 2002095), (36, 1779640), (40, 1601676), (45, 1423712), (48, 1334730), (60, 1067784), (72, 889820), (80, 800838), (90, 711856), (96, 667365), (120, 533892), (144, 444910), (160, 400419), (180, 355928), (240, 266946), (288, 222455), (360, 177964), (480, 133473), (720, 88982), (1440, 44491)]