15606680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 22301320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 389, 472, 590, 680, 778, 1003, 1180, 1556, 1945, 2006, 2360, 3112, 3890, 4012, 5015, 6613, 7780, 8024, 10030, 13226, 15560, 20060, 22951, 26452, 33065, 40120, 45902, 52904, 66130, 91804, 114755, 132260, 183608, 229510, 264520, 390167, 459020, 780334, 918040, 1560668, 1950835, 3121336, 3901670, 7803340, 15606680]

約数ペア:

[(1, 15606680), (2, 7803340), (4, 3901670), (5, 3121336), (8, 1950835), (10, 1560668), (17, 918040), (20, 780334), (34, 459020), (40, 390167), (59, 264520), (68, 229510), (85, 183608), (118, 132260), (136, 114755), (170, 91804), (236, 66130), (295, 52904), (340, 45902), (389, 40120), (472, 33065), (590, 26452), (680, 22951), (778, 20060), (1003, 15560), (1180, 13226), (1556, 10030), (1945, 8024), (2006, 7780), (2360, 6613), (3112, 5015), (3890, 4012)]