72867720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20982

約数の個数: 64

約数和(自身を含む): 226152000

約数和(自身を除く): 153284280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 209390, 251268, 314085, 418780, 502536, 607231, 628170, 837560, 1214462, 1256340, 1821693, 2428924, 2512680, 3036155, 3643386, 4857848, 6072310, 7286772, 9108465, 12144620, 14573544, 18216930, 24289240, 36433860, 72867720]

約数ペア:

[(1, 72867720), (2, 36433860), (3, 24289240), (4, 18216930), (5, 14573544), (6, 12144620), (8, 9108465), (10, 7286772), (12, 6072310), (15, 4857848), (20, 3643386), (24, 3036155), (29, 2512680), (30, 2428924), (40, 1821693), (58, 1256340), (60, 1214462), (87, 837560), (116, 628170), (120, 607231), (145, 502536), (174, 418780), (232, 314085), (290, 251268), (348, 209390), (435, 167512), (580, 125634), (696, 104695), (870, 83756), (1160, 62817), (1740, 41878), (3480, 20939)]