128341020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 372750336

約数和(自身を除く): 244409316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 213, 235, 282, 284, 355, 426, 470, 564, 641, 705, 710, 852, 940, 1065, 1282, 1410, 1420, 1923, 2130, 2564, 2820, 3205, 3337, 3846, 4260, 6410, 6674, 7692, 9615, 10011, 12820, 13348, 16685, 19230, 20022, 30127, 33370, 38460, 40044, 45511, 50055, 60254, 66740, 90381, 91022, 100110, 120508, 136533, 150635, 180762, 182044, 200220, 227555, 273066, 301270, 361524, 451905, 455110, 546132, 602540, 682665, 903810, 910220, 1365330, 1807620, 2139017, 2730660, 4278034, 6417051, 8556068, 10695085, 12834102, 21390170, 25668204, 32085255, 42780340, 64170510, 128341020]

約数ペア:

[(1, 128341020), (2, 64170510), (3, 42780340), (4, 32085255), (5, 25668204), (6, 21390170), (10, 12834102), (12, 10695085), (15, 8556068), (20, 6417051), (30, 4278034), (47, 2730660), (60, 2139017), (71, 1807620), (94, 1365330), (141, 910220), (142, 903810), (188, 682665), (213, 602540), (235, 546132), (282, 455110), (284, 451905), (355, 361524), (426, 301270), (470, 273066), (564, 227555), (641, 200220), (705, 182044), (710, 180762), (852, 150635), (940, 136533), (1065, 120508), (1282, 100110), (1410, 91022), (1420, 90381), (1923, 66740), (2130, 60254), (2564, 50055), (2820, 45511), (3205, 40044), (3337, 38460), (3846, 33370), (4260, 30127), (6410, 20022), (6674, 19230), (7692, 16685), (9615, 13348), (10011, 12820)]