20160810090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{78517}}^1$

素因数の和:78853

約数の個数: 80

約数和(自身を含む): 54381880872

約数和(自身を除く): 34221070782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 317, 405, 634, 810, 951, 1585, 1902, 2853, 3170, 4755, 5706, 8559, 9510, 14265, 17118, 25677, 28530, 42795, 51354, 78517, 85590, 128385, 157034, 235551, 256770, 392585, 471102, 706653, 785170, 1177755, 1413306, 2119959, 2355510, 3533265, 4239918, 6359877, 7066530, 10599795, 12719754, 21199590, 24889889, 31799385, 49779778, 63598770, 74669667, 124449445, 149339334, 224009001, 248898890, 373348335, 448018002, 672027003, 746696670, 1120045005, 1344054006, 2016081009, 2240090010, 3360135015, 4032162018, 6720270030, 10080405045, 20160810090]

約数ペア:

[(1, 20160810090), (2, 10080405045), (3, 6720270030), (5, 4032162018), (6, 3360135015), (9, 2240090010), (10, 2016081009), (15, 1344054006), (18, 1120045005), (27, 746696670), (30, 672027003), (45, 448018002), (54, 373348335), (81, 248898890), (90, 224009001), (135, 149339334), (162, 124449445), (270, 74669667), (317, 63598770), (405, 49779778), (634, 31799385), (810, 24889889), (951, 21199590), (1585, 12719754), (1902, 10599795), (2853, 7066530), (3170, 6359877), (4755, 4239918), (5706, 3533265), (8559, 2355510), (9510, 2119959), (14265, 1413306), (17118, 1177755), (25677, 785170), (28530, 706653), (42795, 471102), (51354, 392585), (78517, 256770), (85590, 235551), (128385, 157034)]