61660560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19763}}^1$

素因数の和:19792

約数の個数: 80

約数和(自身を含む): 205861824

約数和(自身を除く): 144201264

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, 19763, 39526, 59289, 79052, 98815, 118578, 158104, 197630, 237156, 256919, 296445, 316208, 395260, 474312, 513838, 592890, 770757, 790520, 948624, 1027676, 1185780, 1284595, 1541514, 1581040, 2055352, 2371560, 2569190, 3083028, 3853785, 4110704, 4743120, 5138380, 6166056, 7707570, 10276760, 12332112, 15415140, 20553520, 30830280, 61660560]

約数ペア:

[(1, 61660560), (2, 30830280), (3, 20553520), (4, 15415140), (5, 12332112), (6, 10276760), (8, 7707570), (10, 6166056), (12, 5138380), (13, 4743120), (15, 4110704), (16, 3853785), (20, 3083028), (24, 2569190), (26, 2371560), (30, 2055352), (39, 1581040), (40, 1541514), (48, 1284595), (52, 1185780), (60, 1027676), (65, 948624), (78, 790520), (80, 770757), (104, 592890), (120, 513838), (130, 474312), (156, 395260), (195, 316208), (208, 296445), (240, 256919), (260, 237156), (312, 197630), (390, 158104), (520, 118578), (624, 98815), (780, 79052), (1040, 59289), (1560, 39526), (3120, 19763)]