165978680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4501

約数の個数: 96

約数和(自身を含む): 457390800

約数和(自身を除く): 291412120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4457, 4655, 5320, 7448, 8914, 9310, 17828, 18620, 22285, 31199, 35656, 37240, 44570, 62398, 84683, 89140, 124796, 155995, 169366, 178280, 218393, 249592, 311990, 338732, 423415, 436786, 592781, 623980, 677464, 846830, 873572, 1091965, 1185562, 1247960, 1693660, 1747144, 2183930, 2371124, 2963905, 3387320, 4149467, 4367860, 4742248, 5927810, 8298934, 8735720, 11855620, 16597868, 20747335, 23711240, 33195736, 41494670, 82989340, 165978680]

約数ペア:

[(1, 165978680), (2, 82989340), (4, 41494670), (5, 33195736), (7, 23711240), (8, 20747335), (10, 16597868), (14, 11855620), (19, 8735720), (20, 8298934), (28, 5927810), (35, 4742248), (38, 4367860), (40, 4149467), (49, 3387320), (56, 2963905), (70, 2371124), (76, 2183930), (95, 1747144), (98, 1693660), (133, 1247960), (140, 1185562), (152, 1091965), (190, 873572), (196, 846830), (245, 677464), (266, 623980), (280, 592781), (380, 436786), (392, 423415), (490, 338732), (532, 311990), (665, 249592), (760, 218393), (931, 178280), (980, 169366), (1064, 155995), (1330, 124796), (1862, 89140), (1960, 84683), (2660, 62398), (3724, 44570), (4457, 37240), (4655, 35656), (5320, 31199), (7448, 22285), (8914, 18620), (9310, 17828)]