225052840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 297494360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 1060, 1279, 1660, 2120, 2558, 3320, 4399, 5116, 6395, 8798, 10232, 12790, 17596, 21995, 25580, 35192, 43990, 51160, 67787, 87980, 106157, 135574, 175960, 212314, 271148, 338935, 424628, 530785, 542296, 677870, 849256, 1061570, 1355740, 2123140, 2711480, 4246280, 5626321, 11252642, 22505284, 28131605, 45010568, 56263210, 112526420, 225052840]

約数ペア:

[(1, 225052840), (2, 112526420), (4, 56263210), (5, 45010568), (8, 28131605), (10, 22505284), (20, 11252642), (40, 5626321), (53, 4246280), (83, 2711480), (106, 2123140), (166, 1355740), (212, 1061570), (265, 849256), (332, 677870), (415, 542296), (424, 530785), (530, 424628), (664, 338935), (830, 271148), (1060, 212314), (1279, 175960), (1660, 135574), (2120, 106157), (2558, 87980), (3320, 67787), (4399, 51160), (5116, 43990), (6395, 35192), (8798, 25580), (10232, 21995), (12790, 17596)]