78699660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 239151360

約数和(自身を除く): 160451700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 489, 619, 652, 780, 815, 978, 1238, 1630, 1857, 1956, 2119, 2445, 2476, 3095, 3260, 3714, 4238, 4890, 6190, 6357, 7428, 8047, 8476, 9285, 9780, 10595, 12380, 12714, 16094, 18570, 21190, 24141, 25428, 31785, 32188, 37140, 40235, 42380, 48282, 63570, 80470, 96564, 100897, 120705, 127140, 160940, 201794, 241410, 302691, 403588, 482820, 504485, 605382, 1008970, 1210764, 1311661, 1513455, 2017940, 2623322, 3026910, 3934983, 5246644, 6053820, 6558305, 7869966, 13116610, 15739932, 19674915, 26233220, 39349830, 78699660]

約数ペア:

[(1, 78699660), (2, 39349830), (3, 26233220), (4, 19674915), (5, 15739932), (6, 13116610), (10, 7869966), (12, 6558305), (13, 6053820), (15, 5246644), (20, 3934983), (26, 3026910), (30, 2623322), (39, 2017940), (52, 1513455), (60, 1311661), (65, 1210764), (78, 1008970), (130, 605382), (156, 504485), (163, 482820), (195, 403588), (260, 302691), (326, 241410), (390, 201794), (489, 160940), (619, 127140), (652, 120705), (780, 100897), (815, 96564), (978, 80470), (1238, 63570), (1630, 48282), (1857, 42380), (1956, 40235), (2119, 37140), (2445, 32188), (2476, 31785), (3095, 25428), (3260, 24141), (3714, 21190), (4238, 18570), (4890, 16094), (6190, 12714), (6357, 12380), (7428, 10595), (8047, 9780), (8476, 9285)]