156913600

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 84

約数和(自身を含む): 390329928

約数和(自身を除く): 233416328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 200, 202, 320, 400, 404, 505, 800, 808, 971, 1010, 1600, 1616, 1942, 2020, 2525, 3232, 3884, 4040, 4855, 5050, 6464, 7768, 8080, 9710, 10100, 15536, 16160, 19420, 20200, 24275, 31072, 32320, 38840, 40400, 48550, 62144, 77680, 80800, 97100, 98071, 155360, 161600, 194200, 196142, 310720, 388400, 392284, 490355, 776800, 784568, 980710, 1553600, 1569136, 1961420, 2451775, 3138272, 3922840, 4903550, 6276544, 7845680, 9807100, 15691360, 19614200, 31382720, 39228400, 78456800, 156913600]

約数ペア:

[(1, 156913600), (2, 78456800), (4, 39228400), (5, 31382720), (8, 19614200), (10, 15691360), (16, 9807100), (20, 7845680), (25, 6276544), (32, 4903550), (40, 3922840), (50, 3138272), (64, 2451775), (80, 1961420), (100, 1569136), (101, 1553600), (160, 980710), (200, 784568), (202, 776800), (320, 490355), (400, 392284), (404, 388400), (505, 310720), (800, 196142), (808, 194200), (971, 161600), (1010, 155360), (1600, 98071), (1616, 97100), (1942, 80800), (2020, 77680), (2525, 62144), (3232, 48550), (3884, 40400), (4040, 38840), (4855, 32320), (5050, 31072), (6464, 24275), (7768, 20200), (8080, 19420), (9710, 16160), (10100, 15536)]