128155560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 418279680

約数和(自身を除く): 290124120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 727, 780, 904, 1130, 1356, 1454, 1469, 1560, 1695, 2181, 2260, 2712, 2908, 2938, 3390, 3635, 4362, 4407, 4520, 5816, 5876, 6780, 7270, 7345, 8724, 8814, 9451, 10905, 11752, 13560, 14540, 14690, 17448, 17628, 18902, 21810, 22035, 28353, 29080, 29380, 35256, 37804, 43620, 44070, 47255, 56706, 58760, 75608, 82151, 87240, 88140, 94510, 113412, 141765, 164302, 176280, 189020, 226824, 246453, 283530, 328604, 378040, 410755, 492906, 567060, 657208, 821510, 985812, 1067963, 1134120, 1232265, 1643020, 1971624, 2135926, 2464530, 3203889, 3286040, 4271852, 4929060, 5339815, 6407778, 8543704, 9858120, 10679630, 12815556, 16019445, 21359260, 25631112, 32038890, 42718520, 64077780, 128155560]

約数ペア:

[(1, 128155560), (2, 64077780), (3, 42718520), (4, 32038890), (5, 25631112), (6, 21359260), (8, 16019445), (10, 12815556), (12, 10679630), (13, 9858120), (15, 8543704), (20, 6407778), (24, 5339815), (26, 4929060), (30, 4271852), (39, 3286040), (40, 3203889), (52, 2464530), (60, 2135926), (65, 1971624), (78, 1643020), (104, 1232265), (113, 1134120), (120, 1067963), (130, 985812), (156, 821510), (195, 657208), (226, 567060), (260, 492906), (312, 410755), (339, 378040), (390, 328604), (452, 283530), (520, 246453), (565, 226824), (678, 189020), (727, 176280), (780, 164302), (904, 141765), (1130, 113412), (1356, 94510), (1454, 88140), (1469, 87240), (1560, 82151), (1695, 75608), (2181, 58760), (2260, 56706), (2712, 47255), (2908, 44070), (2938, 43620), (3390, 37804), (3635, 35256), (4362, 29380), (4407, 29080), (4520, 28353), (5816, 22035), (5876, 21810), (6780, 18902), (7270, 17628), (7345, 17448), (8724, 14690), (8814, 14540), (9451, 13560), (10905, 11752)]