7408960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 19243548

約数和(自身を除く): 11834588

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 137, 160, 169, 208, 260, 274, 320, 338, 416, 520, 548, 676, 685, 832, 845, 1040, 1096, 1352, 1370, 1690, 1781, 2080, 2192, 2704, 2740, 3380, 3562, 4160, 4384, 5408, 5480, 6760, 7124, 8768, 8905, 10816, 10960, 13520, 14248, 17810, 21920, 23153, 27040, 28496, 35620, 43840, 46306, 54080, 56992, 71240, 92612, 113984, 115765, 142480, 185224, 231530, 284960, 370448, 463060, 569920, 740896, 926120, 1481792, 1852240, 3704480, 7408960]

約数ペア:

[(1, 7408960), (2, 3704480), (4, 1852240), (5, 1481792), (8, 926120), (10, 740896), (13, 569920), (16, 463060), (20, 370448), (26, 284960), (32, 231530), (40, 185224), (52, 142480), (64, 115765), (65, 113984), (80, 92612), (104, 71240), (130, 56992), (137, 54080), (160, 46306), (169, 43840), (208, 35620), (260, 28496), (274, 27040), (320, 23153), (338, 21920), (416, 17810), (520, 14248), (548, 13520), (676, 10960), (685, 10816), (832, 8905), (845, 8768), (1040, 7124), (1096, 6760), (1352, 5480), (1370, 5408), (1690, 4384), (1781, 4160), (2080, 3562), (2192, 3380), (2704, 2740)]