138296640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 112

約数和(自身を含む): 445495680

約数和(自身を除く): 307199040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2029, 2130, 2272, 2840, 3408, 4058, 4260, 4544, 5680, 6087, 6816, 8116, 8520, 10145, 11360, 12174, 13632, 16232, 17040, 20290, 22720, 24348, 30435, 32464, 34080, 40580, 48696, 60870, 64928, 68160, 81160, 97392, 121740, 129856, 144059, 162320, 194784, 243480, 288118, 324640, 389568, 432177, 486960, 576236, 649280, 720295, 864354, 973920, 1152472, 1440590, 1728708, 1947840, 2160885, 2304944, 2881180, 3457416, 4321770, 4609888, 5762360, 6914832, 8643540, 9219776, 11524720, 13829664, 17287080, 23049440, 27659328, 34574160, 46098880, 69148320, 138296640]

約数ペア:

[(1, 138296640), (2, 69148320), (3, 46098880), (4, 34574160), (5, 27659328), (6, 23049440), (8, 17287080), (10, 13829664), (12, 11524720), (15, 9219776), (16, 8643540), (20, 6914832), (24, 5762360), (30, 4609888), (32, 4321770), (40, 3457416), (48, 2881180), (60, 2304944), (64, 2160885), (71, 1947840), (80, 1728708), (96, 1440590), (120, 1152472), (142, 973920), (160, 864354), (192, 720295), (213, 649280), (240, 576236), (284, 486960), (320, 432177), (355, 389568), (426, 324640), (480, 288118), (568, 243480), (710, 194784), (852, 162320), (960, 144059), (1065, 129856), (1136, 121740), (1420, 97392), (1704, 81160), (2029, 68160), (2130, 64928), (2272, 60870), (2840, 48696), (3408, 40580), (4058, 34080), (4260, 32464), (4544, 30435), (5680, 24348), (6087, 22720), (6816, 20290), (8116, 17040), (8520, 16232), (10145, 13632), (11360, 12174)]