131002680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64217}}^1$

素因数の和:64248

約数の個数: 64

約数和(自身を含む): 416132640

約数和(自身を除く): 285129960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64217, 128434, 192651, 256868, 321085, 385302, 513736, 642170, 770604, 963255, 1091689, 1284340, 1541208, 1926510, 2183378, 2568680, 3275067, 3853020, 4366756, 5458445, 6550134, 7706040, 8733512, 10916890, 13100268, 16375335, 21833780, 26200536, 32750670, 43667560, 65501340, 131002680]

約数ペア:

[(1, 131002680), (2, 65501340), (3, 43667560), (4, 32750670), (5, 26200536), (6, 21833780), (8, 16375335), (10, 13100268), (12, 10916890), (15, 8733512), (17, 7706040), (20, 6550134), (24, 5458445), (30, 4366756), (34, 3853020), (40, 3275067), (51, 2568680), (60, 2183378), (68, 1926510), (85, 1541208), (102, 1284340), (120, 1091689), (136, 963255), (170, 770604), (204, 642170), (255, 513736), (340, 385302), (408, 321085), (510, 256868), (680, 192651), (1020, 128434), (2040, 64217)]