80379040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 222203520

約数和(自身を除く): 141824480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1669, 1720, 2408, 3010, 3338, 3440, 4816, 6020, 6676, 6880, 8345, 9632, 11683, 12040, 13352, 16690, 23366, 24080, 26704, 33380, 46732, 48160, 53408, 58415, 66760, 71767, 93464, 116830, 133520, 143534, 186928, 233660, 267040, 287068, 358835, 373856, 467320, 502369, 574136, 717670, 934640, 1004738, 1148272, 1435340, 1869280, 2009476, 2296544, 2511845, 2870680, 4018952, 5023690, 5741360, 8037904, 10047380, 11482720, 16075808, 20094760, 40189520, 80379040]

約数ペア:

[(1, 80379040), (2, 40189520), (4, 20094760), (5, 16075808), (7, 11482720), (8, 10047380), (10, 8037904), (14, 5741360), (16, 5023690), (20, 4018952), (28, 2870680), (32, 2511845), (35, 2296544), (40, 2009476), (43, 1869280), (56, 1435340), (70, 1148272), (80, 1004738), (86, 934640), (112, 717670), (140, 574136), (160, 502369), (172, 467320), (215, 373856), (224, 358835), (280, 287068), (301, 267040), (344, 233660), (430, 186928), (560, 143534), (602, 133520), (688, 116830), (860, 93464), (1120, 71767), (1204, 66760), (1376, 58415), (1505, 53408), (1669, 48160), (1720, 46732), (2408, 33380), (3010, 26704), (3338, 24080), (3440, 23366), (4816, 16690), (6020, 13352), (6676, 12040), (6880, 11683), (8345, 9632)]