80356860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49603}}^1$

素因数の和:49624

約数の個数: 60

約数和(自身を含む): 252087528

約数和(自身を除く): 171730668

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, 270, 324, 405, 540, 810, 1620, 49603, 99206, 148809, 198412, 248015, 297618, 446427, 496030, 595236, 744045, 892854, 992060, 1339281, 1488090, 1785708, 2232135, 2678562, 2976180, 4017843, 4464270, 5357124, 6696405, 8035686, 8928540, 13392810, 16071372, 20089215, 26785620, 40178430, 80356860]

約数ペア:

[(1, 80356860), (2, 40178430), (3, 26785620), (4, 20089215), (5, 16071372), (6, 13392810), (9, 8928540), (10, 8035686), (12, 6696405), (15, 5357124), (18, 4464270), (20, 4017843), (27, 2976180), (30, 2678562), (36, 2232135), (45, 1785708), (54, 1488090), (60, 1339281), (81, 992060), (90, 892854), (108, 744045), (135, 595236), (162, 496030), (180, 446427), (270, 297618), (324, 248015), (405, 198412), (540, 148809), (810, 99206), (1620, 49603)]