964244560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 2313133200

約数和(自身を除く): 1348888640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 164, 205, 298, 328, 410, 596, 656, 745, 820, 1192, 1490, 1640, 1973, 2384, 2980, 3280, 3946, 5960, 6109, 7892, 9865, 11920, 12218, 15784, 19730, 24436, 30545, 31568, 39460, 48872, 61090, 78920, 80893, 97744, 122180, 157840, 161786, 244360, 293977, 323572, 404465, 488720, 587954, 647144, 808930, 1175908, 1294288, 1469885, 1617860, 2351816, 2939770, 3235720, 4703632, 5879540, 6471440, 11759080, 12053057, 23518160, 24106114, 48212228, 60265285, 96424456, 120530570, 192848912, 241061140, 482122280, 964244560]

約数ペア:

[(1, 964244560), (2, 482122280), (4, 241061140), (5, 192848912), (8, 120530570), (10, 96424456), (16, 60265285), (20, 48212228), (40, 24106114), (41, 23518160), (80, 12053057), (82, 11759080), (149, 6471440), (164, 5879540), (205, 4703632), (298, 3235720), (328, 2939770), (410, 2351816), (596, 1617860), (656, 1469885), (745, 1294288), (820, 1175908), (1192, 808930), (1490, 647144), (1640, 587954), (1973, 488720), (2384, 404465), (2980, 323572), (3280, 293977), (3946, 244360), (5960, 161786), (6109, 157840), (7892, 122180), (9865, 97744), (11920, 80893), (12218, 78920), (15784, 61090), (19730, 48872), (24436, 39460), (30545, 31568)]