64520221680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29870473}}^1$

素因数の和:29870495

約数の個数: 80

約数和(自身を含む): 222236326560

約数和(自身を除く): 157716104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29870473, 59740946, 89611419, 119481892, 149352365, 179222838, 238963784, 268834257, 298704730, 358445676, 448057095, 477927568, 537668514, 597409460, 716891352, 806502771, 896114190, 1075337028, 1194818920, 1344171285, 1433782704, 1613005542, 1792228380, 2150674056, 2389637840, 2688342570, 3226011084, 3584456760, 4032513855, 4301348112, 5376685140, 6452022168, 7168913520, 8065027710, 10753370280, 12904044336, 16130055420, 21506740560, 32260110840, 64520221680]

約数ペア:

[(1, 64520221680), (2, 32260110840), (3, 21506740560), (4, 16130055420), (5, 12904044336), (6, 10753370280), (8, 8065027710), (9, 7168913520), (10, 6452022168), (12, 5376685140), (15, 4301348112), (16, 4032513855), (18, 3584456760), (20, 3226011084), (24, 2688342570), (27, 2389637840), (30, 2150674056), (36, 1792228380), (40, 1613005542), (45, 1433782704), (48, 1344171285), (54, 1194818920), (60, 1075337028), (72, 896114190), (80, 806502771), (90, 716891352), (108, 597409460), (120, 537668514), (135, 477927568), (144, 448057095), (180, 358445676), (216, 298704730), (240, 268834257), (270, 238963784), (360, 179222838), (432, 149352365), (540, 119481892), (720, 89611419), (1080, 59740946), (2160, 29870473)]