82120740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 249876480

約数和(自身を除く): 167755740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 829, 1270, 1524, 1651, 1658, 1905, 2487, 2540, 3302, 3316, 3810, 4145, 4953, 4974, 6604, 7620, 8255, 8290, 9906, 9948, 10777, 12435, 16510, 16580, 19812, 21554, 24765, 24870, 32331, 33020, 43108, 49530, 49740, 53885, 64662, 99060, 105283, 107770, 129324, 161655, 210566, 215540, 315849, 323310, 421132, 526415, 631698, 646620, 1052830, 1263396, 1368679, 1579245, 2105660, 2737358, 3158490, 4106037, 5474716, 6316980, 6843395, 8212074, 13686790, 16424148, 20530185, 27373580, 41060370, 82120740]

約数ペア:

[(1, 82120740), (2, 41060370), (3, 27373580), (4, 20530185), (5, 16424148), (6, 13686790), (10, 8212074), (12, 6843395), (13, 6316980), (15, 5474716), (20, 4106037), (26, 3158490), (30, 2737358), (39, 2105660), (52, 1579245), (60, 1368679), (65, 1263396), (78, 1052830), (127, 646620), (130, 631698), (156, 526415), (195, 421132), (254, 323310), (260, 315849), (381, 215540), (390, 210566), (508, 161655), (635, 129324), (762, 107770), (780, 105283), (829, 99060), (1270, 64662), (1524, 53885), (1651, 49740), (1658, 49530), (1905, 43108), (2487, 33020), (2540, 32331), (3302, 24870), (3316, 24765), (3810, 21554), (4145, 19812), (4953, 16580), (4974, 16510), (6604, 12435), (7620, 10777), (8255, 9948), (8290, 9906)]