129456180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 452874240

約数和(自身を除く): 323418060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 809, 889, 1143, 1260, 1270, 1524, 1618, 1778, 1905, 2286, 2427, 2540, 2667, 3236, 3556, 3810, 4045, 4445, 4572, 4854, 5334, 5663, 5715, 7281, 7620, 8001, 8090, 8890, 9708, 10668, 11326, 11430, 12135, 13335, 14562, 16002, 16180, 16989, 17780, 22652, 22860, 24270, 26670, 28315, 29124, 32004, 33978, 36405, 40005, 48540, 50967, 53340, 56630, 67956, 72810, 80010, 84945, 101934, 102743, 113260, 145620, 160020, 169890, 203868, 205486, 254835, 308229, 339780, 410972, 509670, 513715, 616458, 719201, 924687, 1019340, 1027430, 1232916, 1438402, 1541145, 1849374, 2054860, 2157603, 2876804, 3082290, 3596005, 3698748, 4315206, 4623435, 6164580, 6472809, 7192010, 8630412, 9246870, 10788015, 12945618, 14384020, 18493740, 21576030, 25891236, 32364045, 43152060, 64728090, 129456180]

約数ペア:

[(1, 129456180), (2, 64728090), (3, 43152060), (4, 32364045), (5, 25891236), (6, 21576030), (7, 18493740), (9, 14384020), (10, 12945618), (12, 10788015), (14, 9246870), (15, 8630412), (18, 7192010), (20, 6472809), (21, 6164580), (28, 4623435), (30, 4315206), (35, 3698748), (36, 3596005), (42, 3082290), (45, 2876804), (60, 2157603), (63, 2054860), (70, 1849374), (84, 1541145), (90, 1438402), (105, 1232916), (126, 1027430), (127, 1019340), (140, 924687), (180, 719201), (210, 616458), (252, 513715), (254, 509670), (315, 410972), (381, 339780), (420, 308229), (508, 254835), (630, 205486), (635, 203868), (762, 169890), (809, 160020), (889, 145620), (1143, 113260), (1260, 102743), (1270, 101934), (1524, 84945), (1618, 80010), (1778, 72810), (1905, 67956), (2286, 56630), (2427, 53340), (2540, 50967), (2667, 48540), (3236, 40005), (3556, 36405), (3810, 33978), (4045, 32004), (4445, 29124), (4572, 28315), (4854, 26670), (5334, 24270), (5663, 22860), (5715, 22652), (7281, 17780), (7620, 16989), (8001, 16180), (8090, 16002), (8890, 14562), (9708, 13335), (10668, 12135), (11326, 11430)]