61835280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19848

約数の個数: 80

約数和(自身を含む): 206445120

約数和(自身を除く): 144609840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19819, 39638, 59457, 79276, 99095, 118914, 158552, 198190, 237828, 257647, 297285, 317104, 396380, 475656, 515294, 594570, 772941, 792760, 951312, 1030588, 1189140, 1288235, 1545882, 1585520, 2061176, 2378280, 2576470, 3091764, 3864705, 4122352, 4756560, 5152940, 6183528, 7729410, 10305880, 12367056, 15458820, 20611760, 30917640, 61835280]

約数ペア:

[(1, 61835280), (2, 30917640), (3, 20611760), (4, 15458820), (5, 12367056), (6, 10305880), (8, 7729410), (10, 6183528), (12, 5152940), (13, 4756560), (15, 4122352), (16, 3864705), (20, 3091764), (24, 2576470), (26, 2378280), (30, 2061176), (39, 1585520), (40, 1545882), (48, 1288235), (52, 1189140), (60, 1030588), (65, 951312), (78, 792760), (80, 772941), (104, 594570), (120, 515294), (130, 475656), (156, 396380), (195, 317104), (208, 297285), (240, 257647), (260, 237828), (312, 198190), (390, 158552), (520, 118914), (624, 99095), (780, 79276), (1040, 59457), (1560, 39638), (3120, 19819)]