80515620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16567}}^1$

素因数の和:16591

約数の個数: 72

約数和(自身を含む): 253291584

約数和(自身を除く): 172775964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16567, 33134, 49701, 66268, 82835, 99402, 149103, 165670, 198804, 248505, 298206, 331340, 447309, 497010, 596412, 745515, 894618, 994020, 1341927, 1491030, 1789236, 2236545, 2683854, 2982060, 4025781, 4473090, 5367708, 6709635, 8051562, 8946180, 13419270, 16103124, 20128905, 26838540, 40257810, 80515620]

約数ペア:

[(1, 80515620), (2, 40257810), (3, 26838540), (4, 20128905), (5, 16103124), (6, 13419270), (9, 8946180), (10, 8051562), (12, 6709635), (15, 5367708), (18, 4473090), (20, 4025781), (27, 2982060), (30, 2683854), (36, 2236545), (45, 1789236), (54, 1491030), (60, 1341927), (81, 994020), (90, 894618), (108, 745515), (135, 596412), (162, 497010), (180, 447309), (243, 331340), (270, 298206), (324, 248505), (405, 198804), (486, 165670), (540, 149103), (810, 99402), (972, 82835), (1215, 66268), (1620, 49701), (2430, 33134), (4860, 16567)]