161085510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 439398432

約数和(自身を除く): 278312922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 2801, 3195, 3834, 5602, 5751, 6390, 8403, 9585, 11502, 14005, 16806, 19170, 25209, 28010, 28755, 42015, 50418, 57510, 75627, 84030, 126045, 151254, 198871, 226881, 252090, 378135, 397742, 453762, 596613, 756270, 994355, 1134405, 1193226, 1789839, 1988710, 2268810, 2983065, 3579678, 5369517, 5966130, 8949195, 10739034, 16108551, 17898390, 26847585, 32217102, 53695170, 80542755, 161085510]

約数ペア:

[(1, 161085510), (2, 80542755), (3, 53695170), (5, 32217102), (6, 26847585), (9, 17898390), (10, 16108551), (15, 10739034), (18, 8949195), (27, 5966130), (30, 5369517), (45, 3579678), (54, 2983065), (71, 2268810), (81, 1988710), (90, 1789839), (135, 1193226), (142, 1134405), (162, 994355), (213, 756270), (270, 596613), (355, 453762), (405, 397742), (426, 378135), (639, 252090), (710, 226881), (810, 198871), (1065, 151254), (1278, 126045), (1917, 84030), (2130, 75627), (2801, 57510), (3195, 50418), (3834, 42015), (5602, 28755), (5751, 28010), (6390, 25209), (8403, 19170), (9585, 16806), (11502, 14005)]