72621540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5107}}^1$

素因数の和:5201

約数の個数: 72

約数和(自身を含む): 223117440

約数和(自身を除く): 150495900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5107, 7110, 10214, 14220, 15321, 20428, 25535, 30642, 45963, 51070, 61284, 76605, 91926, 102140, 153210, 183852, 229815, 306420, 403453, 459630, 806906, 919260, 1210359, 1613812, 2017265, 2420718, 3631077, 4034530, 4841436, 6051795, 7262154, 8069060, 12103590, 14524308, 18155385, 24207180, 36310770, 72621540]

約数ペア:

[(1, 72621540), (2, 36310770), (3, 24207180), (4, 18155385), (5, 14524308), (6, 12103590), (9, 8069060), (10, 7262154), (12, 6051795), (15, 4841436), (18, 4034530), (20, 3631077), (30, 2420718), (36, 2017265), (45, 1613812), (60, 1210359), (79, 919260), (90, 806906), (158, 459630), (180, 403453), (237, 306420), (316, 229815), (395, 183852), (474, 153210), (711, 102140), (790, 91926), (948, 76605), (1185, 61284), (1422, 51070), (1580, 45963), (2370, 30642), (2844, 25535), (3555, 20428), (4740, 15321), (5107, 14220), (7110, 10214)]