157225165040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1\times {\mathrm{36229}}^1$

素因数の和:39450

約数の個数: 80

約数和(自身を含む): 387183343680

約数和(自身を除く): 229958178640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3191, 6382, 12764, 15955, 25528, 31910, 36229, 51056, 54247, 63820, 72458, 108494, 127640, 144916, 181145, 216988, 255280, 271235, 289832, 362290, 433976, 542470, 579664, 615893, 724580, 867952, 1084940, 1231786, 1449160, 2169880, 2463572, 2898320, 3079465, 4339760, 4927144, 6158930, 9854288, 12317860, 24635720, 49271440, 115606739, 231213478, 462426956, 578033695, 924853912, 1156067390, 1849707824, 1965314563, 2312134780, 3930629126, 4624269560, 7861258252, 9248539120, 9826572815, 15722516504, 19653145630, 31445033008, 39306291260, 78612582520, 157225165040]

約数ペア:

[(1, 157225165040), (2, 78612582520), (4, 39306291260), (5, 31445033008), (8, 19653145630), (10, 15722516504), (16, 9826572815), (17, 9248539120), (20, 7861258252), (34, 4624269560), (40, 3930629126), (68, 2312134780), (80, 1965314563), (85, 1849707824), (136, 1156067390), (170, 924853912), (272, 578033695), (340, 462426956), (680, 231213478), (1360, 115606739), (3191, 49271440), (6382, 24635720), (12764, 12317860), (15955, 9854288), (25528, 6158930), (31910, 4927144), (36229, 4339760), (51056, 3079465), (54247, 2898320), (63820, 2463572), (72458, 2169880), (108494, 1449160), (127640, 1231786), (144916, 1084940), (181145, 867952), (216988, 724580), (255280, 615893), (271235, 579664), (289832, 542470), (362290, 433976)]