83722720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 203217336

約数和(自身を除く): 119494616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 283, 344, 430, 566, 688, 860, 1132, 1376, 1415, 1720, 1849, 2264, 2830, 3440, 3698, 4528, 5660, 6880, 7396, 9056, 9245, 11320, 12169, 14792, 18490, 22640, 24338, 29584, 36980, 45280, 48676, 59168, 60845, 73960, 97352, 121690, 147920, 194704, 243380, 295840, 389408, 486760, 523267, 973520, 1046534, 1947040, 2093068, 2616335, 4186136, 5232670, 8372272, 10465340, 16744544, 20930680, 41861360, 83722720]

約数ペア:

[(1, 83722720), (2, 41861360), (4, 20930680), (5, 16744544), (8, 10465340), (10, 8372272), (16, 5232670), (20, 4186136), (32, 2616335), (40, 2093068), (43, 1947040), (80, 1046534), (86, 973520), (160, 523267), (172, 486760), (215, 389408), (283, 295840), (344, 243380), (430, 194704), (566, 147920), (688, 121690), (860, 97352), (1132, 73960), (1376, 60845), (1415, 59168), (1720, 48676), (1849, 45280), (2264, 36980), (2830, 29584), (3440, 24338), (3698, 22640), (4528, 18490), (5660, 14792), (6880, 12169), (7396, 11320), (9056, 9245)]