78294320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5791}}^1$

素因数の和:5830

約数の個数: 60

約数和(自身を含む): 197148096

約数和(自身を除く): 118853776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5791, 6760, 11582, 13520, 23164, 28955, 46328, 57910, 75283, 92656, 115820, 150566, 231640, 301132, 376415, 463280, 602264, 752830, 978679, 1204528, 1505660, 1957358, 3011320, 3914716, 4893395, 6022640, 7829432, 9786790, 15658864, 19573580, 39147160, 78294320]

約数ペア:

[(1, 78294320), (2, 39147160), (4, 19573580), (5, 15658864), (8, 9786790), (10, 7829432), (13, 6022640), (16, 4893395), (20, 3914716), (26, 3011320), (40, 1957358), (52, 1505660), (65, 1204528), (80, 978679), (104, 752830), (130, 602264), (169, 463280), (208, 376415), (260, 301132), (338, 231640), (520, 150566), (676, 115820), (845, 92656), (1040, 75283), (1352, 57910), (1690, 46328), (2704, 28955), (3380, 23164), (5791, 13520), (6760, 11582)]