78802620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3315

約数の個数: 96

約数和(自身を含む): 245360640

約数和(自身を除く): 166558020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3259, 4030, 4836, 6045, 6518, 8060, 9777, 12090, 13036, 16295, 19554, 24180, 32590, 39108, 42367, 48885, 65180, 84734, 97770, 101029, 127101, 169468, 195540, 202058, 211835, 254202, 303087, 404116, 423670, 505145, 508404, 606174, 635505, 847340, 1010290, 1212348, 1271010, 1313377, 1515435, 2020580, 2542020, 2626754, 3030870, 3940131, 5253508, 6061740, 6566885, 7880262, 13133770, 15760524, 19700655, 26267540, 39401310, 78802620]

約数ペア:

[(1, 78802620), (2, 39401310), (3, 26267540), (4, 19700655), (5, 15760524), (6, 13133770), (10, 7880262), (12, 6566885), (13, 6061740), (15, 5253508), (20, 3940131), (26, 3030870), (30, 2626754), (31, 2542020), (39, 2020580), (52, 1515435), (60, 1313377), (62, 1271010), (65, 1212348), (78, 1010290), (93, 847340), (124, 635505), (130, 606174), (155, 508404), (156, 505145), (186, 423670), (195, 404116), (260, 303087), (310, 254202), (372, 211835), (390, 202058), (403, 195540), (465, 169468), (620, 127101), (780, 101029), (806, 97770), (930, 84734), (1209, 65180), (1612, 48885), (1860, 42367), (2015, 39108), (2418, 32590), (3259, 24180), (4030, 19554), (4836, 16295), (6045, 13036), (6518, 12090), (8060, 9777)]