159551480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3209}}^1$

素因数の和:3344

約数の個数: 64

約数和(自身を含む): 395215200

約数和(自身を除く): 235663720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 3209, 4520, 4972, 6215, 6418, 9944, 12430, 12836, 16045, 24860, 25672, 32090, 35299, 49720, 64180, 70598, 128360, 141196, 176495, 282392, 352990, 362617, 705980, 725234, 1411960, 1450468, 1813085, 2900936, 3626170, 3988787, 7252340, 7977574, 14504680, 15955148, 19943935, 31910296, 39887870, 79775740, 159551480]

約数ペア:

[(1, 159551480), (2, 79775740), (4, 39887870), (5, 31910296), (8, 19943935), (10, 15955148), (11, 14504680), (20, 7977574), (22, 7252340), (40, 3988787), (44, 3626170), (55, 2900936), (88, 1813085), (110, 1450468), (113, 1411960), (220, 725234), (226, 705980), (440, 362617), (452, 352990), (565, 282392), (904, 176495), (1130, 141196), (1243, 128360), (2260, 70598), (2486, 64180), (3209, 49720), (4520, 35299), (4972, 32090), (6215, 25672), (6418, 24860), (9944, 16045), (12430, 12836)]