165670020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3851}}^1$

素因数の和:4105

約数の個数: 72

約数和(自身を含む): 504766080

約数和(自身を除く): 339096060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 3851, 4302, 4780, 7170, 7702, 8604, 10755, 11553, 14340, 15404, 19255, 21510, 23106, 34659, 38510, 43020, 46212, 57765, 69318, 77020, 115530, 138636, 173295, 231060, 346590, 693180, 920389, 1840778, 2761167, 3681556, 4601945, 5522334, 8283501, 9203890, 11044668, 13805835, 16567002, 18407780, 27611670, 33134004, 41417505, 55223340, 82835010, 165670020]

約数ペア:

[(1, 165670020), (2, 82835010), (3, 55223340), (4, 41417505), (5, 33134004), (6, 27611670), (9, 18407780), (10, 16567002), (12, 13805835), (15, 11044668), (18, 9203890), (20, 8283501), (30, 5522334), (36, 4601945), (45, 3681556), (60, 2761167), (90, 1840778), (180, 920389), (239, 693180), (478, 346590), (717, 231060), (956, 173295), (1195, 138636), (1434, 115530), (2151, 77020), (2390, 69318), (2868, 57765), (3585, 46212), (3851, 43020), (4302, 38510), (4780, 34659), (7170, 23106), (7702, 21510), (8604, 19255), (10755, 15404), (11553, 14340)]