66453520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 113534960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2239, 2968, 3710, 4240, 4478, 5936, 7420, 8956, 11195, 14840, 15673, 17912, 22390, 29680, 31346, 35824, 44780, 62692, 78365, 89560, 118667, 125384, 156730, 179120, 237334, 250768, 313460, 474668, 593335, 626920, 830669, 949336, 1186670, 1253840, 1661338, 1898672, 2373340, 3322676, 4153345, 4746680, 6645352, 8306690, 9493360, 13290704, 16613380, 33226760, 66453520]

約数ペア:

[(1, 66453520), (2, 33226760), (4, 16613380), (5, 13290704), (7, 9493360), (8, 8306690), (10, 6645352), (14, 4746680), (16, 4153345), (20, 3322676), (28, 2373340), (35, 1898672), (40, 1661338), (53, 1253840), (56, 1186670), (70, 949336), (80, 830669), (106, 626920), (112, 593335), (140, 474668), (212, 313460), (265, 250768), (280, 237334), (371, 179120), (424, 156730), (530, 125384), (560, 118667), (742, 89560), (848, 78365), (1060, 62692), (1484, 44780), (1855, 35824), (2120, 31346), (2239, 29680), (2968, 22390), (3710, 17912), (4240, 15673), (4478, 14840), (5936, 11195), (7420, 8956)]