87147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16889}}^1$

素因数の和:16946

約数の個数: 64

約数和(自身を含む): 267537600

約数和(自身を除く): 180390360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 253335, 337780, 405336, 506670, 675560, 726227, 1013340, 1452454, 2026680, 2178681, 2904908, 3631135, 4357362, 5809816, 7262270, 8714724, 10893405, 14524540, 17429448, 21786810, 29049080, 43573620, 87147240]

約数ペア:

[(1, 87147240), (2, 43573620), (3, 29049080), (4, 21786810), (5, 17429448), (6, 14524540), (8, 10893405), (10, 8714724), (12, 7262270), (15, 5809816), (20, 4357362), (24, 3631135), (30, 2904908), (40, 2178681), (43, 2026680), (60, 1452454), (86, 1013340), (120, 726227), (129, 675560), (172, 506670), (215, 405336), (258, 337780), (344, 253335), (430, 202668), (516, 168890), (645, 135112), (860, 101334), (1032, 84445), (1290, 67556), (1720, 50667), (2580, 33778), (5160, 16889)]