6521990280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4180763}}^1$

素因数の和:4180790

約数の個数: 64

約数和(自身を含む): 21071050560

約数和(自身を除く): 14549060280

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, 4180763, 8361526, 12542289, 16723052, 20903815, 25084578, 33446104, 41807630, 50169156, 54349919, 62711445, 83615260, 100338312, 108699838, 125422890, 163049757, 167230520, 217399676, 250845780, 271749595, 326099514, 434799352, 501691560, 543499190, 652199028, 815248785, 1086998380, 1304398056, 1630497570, 2173996760, 3260995140, 6521990280]

約数ペア:

[(1, 6521990280), (2, 3260995140), (3, 2173996760), (4, 1630497570), (5, 1304398056), (6, 1086998380), (8, 815248785), (10, 652199028), (12, 543499190), (13, 501691560), (15, 434799352), (20, 326099514), (24, 271749595), (26, 250845780), (30, 217399676), (39, 167230520), (40, 163049757), (52, 125422890), (60, 108699838), (65, 100338312), (78, 83615260), (104, 62711445), (120, 54349919), (130, 50169156), (156, 41807630), (195, 33446104), (260, 25084578), (312, 20903815), (390, 16723052), (520, 12542289), (780, 8361526), (1560, 4180763)]