64055520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44483}}^1$

素因数の和:44504

約数の個数: 72

約数和(自身を含む): 218594376

約数和(自身を除く): 154538856

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, 44483, 88966, 133449, 177932, 222415, 266898, 355864, 400347, 444830, 533796, 667245, 711728, 800694, 889660, 1067592, 1334490, 1423456, 1601388, 1779320, 2001735, 2135184, 2668980, 3202776, 3558640, 4003470, 4270368, 5337960, 6405552, 7117280, 8006940, 10675920, 12811104, 16013880, 21351840, 32027760, 64055520]

約数ペア:

[(1, 64055520), (2, 32027760), (3, 21351840), (4, 16013880), (5, 12811104), (6, 10675920), (8, 8006940), (9, 7117280), (10, 6405552), (12, 5337960), (15, 4270368), (16, 4003470), (18, 3558640), (20, 3202776), (24, 2668980), (30, 2135184), (32, 2001735), (36, 1779320), (40, 1601388), (45, 1423456), (48, 1334490), (60, 1067592), (72, 889660), (80, 800694), (90, 711728), (96, 667245), (120, 533796), (144, 444830), (160, 400347), (180, 355864), (240, 266898), (288, 222415), (360, 177932), (480, 133449), (720, 88966), (1440, 44483)]