432859438120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20929}}^1\times {\mathrm{3947}}^1$

素因数の和:25018

約数の個数: 64

約数和(自身を含む): 981663883200

約数和(自身を除く): 548804445080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3947, 5240, 7894, 15788, 19735, 20929, 31576, 39470, 41858, 78940, 83716, 104645, 157880, 167432, 209290, 418580, 517057, 837160, 1034114, 2068228, 2585285, 2741699, 4136456, 5170570, 5483398, 10341140, 10966796, 13708495, 20682280, 21933592, 27416990, 54833980, 82606763, 109667960, 165213526, 330427052, 413033815, 660854104, 826067630, 1652135260, 3304270520, 10821485953, 21642971906, 43285943812, 54107429765, 86571887624, 108214859530, 216429719060, 432859438120]

約数ペア:

[(1, 432859438120), (2, 216429719060), (4, 108214859530), (5, 86571887624), (8, 54107429765), (10, 43285943812), (20, 21642971906), (40, 10821485953), (131, 3304270520), (262, 1652135260), (524, 826067630), (655, 660854104), (1048, 413033815), (1310, 330427052), (2620, 165213526), (3947, 109667960), (5240, 82606763), (7894, 54833980), (15788, 27416990), (19735, 21933592), (20929, 20682280), (31576, 13708495), (39470, 10966796), (41858, 10341140), (78940, 5483398), (83716, 5170570), (104645, 4136456), (157880, 2741699), (167432, 2585285), (209290, 2068228), (418580, 1034114), (517057, 837160)]