157994040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 493320960

約数和(自身を除く): 335326920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 172, 201, 215, 258, 268, 335, 344, 402, 430, 457, 516, 536, 645, 670, 804, 860, 914, 1005, 1032, 1290, 1340, 1371, 1608, 1720, 1828, 2010, 2285, 2580, 2680, 2742, 2881, 3656, 4020, 4570, 5160, 5484, 5762, 6855, 8040, 8643, 9140, 10968, 11524, 13710, 14405, 17286, 18280, 19651, 23048, 27420, 28810, 30619, 34572, 39302, 43215, 54840, 57620, 58953, 61238, 69144, 78604, 86430, 91857, 98255, 115240, 117906, 122476, 153095, 157208, 172860, 183714, 196510, 235812, 244952, 294765, 306190, 345720, 367428, 393020, 459285, 471624, 589530, 612380, 734856, 786040, 918570, 1179060, 1224760, 1316617, 1837140, 2358120, 2633234, 3674280, 3949851, 5266468, 6583085, 7899702, 10532936, 13166170, 15799404, 19749255, 26332340, 31598808, 39498510, 52664680, 78997020, 157994040]

約数ペア:

[(1, 157994040), (2, 78997020), (3, 52664680), (4, 39498510), (5, 31598808), (6, 26332340), (8, 19749255), (10, 15799404), (12, 13166170), (15, 10532936), (20, 7899702), (24, 6583085), (30, 5266468), (40, 3949851), (43, 3674280), (60, 2633234), (67, 2358120), (86, 1837140), (120, 1316617), (129, 1224760), (134, 1179060), (172, 918570), (201, 786040), (215, 734856), (258, 612380), (268, 589530), (335, 471624), (344, 459285), (402, 393020), (430, 367428), (457, 345720), (516, 306190), (536, 294765), (645, 244952), (670, 235812), (804, 196510), (860, 183714), (914, 172860), (1005, 157208), (1032, 153095), (1290, 122476), (1340, 117906), (1371, 115240), (1608, 98255), (1720, 91857), (1828, 86430), (2010, 78604), (2285, 69144), (2580, 61238), (2680, 58953), (2742, 57620), (2881, 54840), (3656, 43215), (4020, 39302), (4570, 34572), (5160, 30619), (5484, 28810), (5762, 27420), (6855, 23048), (8040, 19651), (8643, 18280), (9140, 17286), (10968, 14405), (11524, 13710)]