74144560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4322

約数の個数: 80

約数和(自身を含む): 203415552

約数和(自身を除く): 129270992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4271, 4340, 8542, 8680, 17084, 17360, 21355, 29897, 34168, 42710, 59794, 68336, 85420, 119588, 132401, 149485, 170840, 239176, 264802, 298970, 341680, 478352, 529604, 597940, 662005, 926807, 1059208, 1195880, 1324010, 1853614, 2118416, 2391760, 2648020, 3707228, 4634035, 5296040, 7414456, 9268070, 10592080, 14828912, 18536140, 37072280, 74144560]

約数ペア:

[(1, 74144560), (2, 37072280), (4, 18536140), (5, 14828912), (7, 10592080), (8, 9268070), (10, 7414456), (14, 5296040), (16, 4634035), (20, 3707228), (28, 2648020), (31, 2391760), (35, 2118416), (40, 1853614), (56, 1324010), (62, 1195880), (70, 1059208), (80, 926807), (112, 662005), (124, 597940), (140, 529604), (155, 478352), (217, 341680), (248, 298970), (280, 264802), (310, 239176), (434, 170840), (496, 149485), (560, 132401), (620, 119588), (868, 85420), (1085, 68336), (1240, 59794), (1736, 42710), (2170, 34168), (2480, 29897), (3472, 21355), (4271, 17360), (4340, 17084), (8542, 8680)]