61493640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39419}}^1$

素因数の和:39446

約数の個数: 64

約数和(自身を含む): 198676800

約数和(自身を除く): 137183160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39419, 78838, 118257, 157676, 197095, 236514, 315352, 394190, 473028, 512447, 591285, 788380, 946056, 1024894, 1182570, 1537341, 1576760, 2049788, 2365140, 2562235, 3074682, 4099576, 4730280, 5124470, 6149364, 7686705, 10248940, 12298728, 15373410, 20497880, 30746820, 61493640]

約数ペア:

[(1, 61493640), (2, 30746820), (3, 20497880), (4, 15373410), (5, 12298728), (6, 10248940), (8, 7686705), (10, 6149364), (12, 5124470), (13, 4730280), (15, 4099576), (20, 3074682), (24, 2562235), (26, 2365140), (30, 2049788), (39, 1576760), (40, 1537341), (52, 1182570), (60, 1024894), (65, 946056), (78, 788380), (104, 591285), (120, 512447), (130, 473028), (156, 394190), (195, 315352), (260, 236514), (312, 197095), (390, 157676), (520, 118257), (780, 78838), (1560, 39419)]