128347740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8803}}^1$

素因数の和:8830

約数の個数: 84

約数和(自身を含む): 404156424

約数和(自身を除く): 275808684

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, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8803, 14580, 17606, 26409, 35212, 44015, 52818, 79227, 88030, 105636, 132045, 158454, 176060, 237681, 264090, 316908, 396135, 475362, 528180, 713043, 792270, 950724, 1188405, 1426086, 1584540, 2139129, 2376810, 2852172, 3565215, 4278258, 4753620, 6417387, 7130430, 8556516, 10695645, 12834774, 14260860, 21391290, 25669548, 32086935, 42782580, 64173870, 128347740]

約数ペア:

[(1, 128347740), (2, 64173870), (3, 42782580), (4, 32086935), (5, 25669548), (6, 21391290), (9, 14260860), (10, 12834774), (12, 10695645), (15, 8556516), (18, 7130430), (20, 6417387), (27, 4753620), (30, 4278258), (36, 3565215), (45, 2852172), (54, 2376810), (60, 2139129), (81, 1584540), (90, 1426086), (108, 1188405), (135, 950724), (162, 792270), (180, 713043), (243, 528180), (270, 475362), (324, 396135), (405, 316908), (486, 264090), (540, 237681), (729, 176060), (810, 158454), (972, 132045), (1215, 105636), (1458, 88030), (1620, 79227), (2430, 52818), (2916, 44015), (3645, 35212), (4860, 26409), (7290, 17606), (8803, 14580)]