80861340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1$

素因数の和:10171

約数の個数: 96

約数和(自身を含む): 272401920

約数和(自身を除く): 191540580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10133, 20266, 30399, 40532, 50665, 60798, 70931, 101330, 121596, 141862, 151995, 192527, 202660, 212793, 283724, 303990, 354655, 385054, 425586, 577581, 607980, 709310, 770108, 851172, 962635, 1063965, 1155162, 1347689, 1418620, 1925270, 2127930, 2310324, 2695378, 2887905, 3850540, 4043067, 4255860, 5390756, 5775810, 6738445, 8086134, 11551620, 13476890, 16172268, 20215335, 26953780, 40430670, 80861340]

約数ペア:

[(1, 80861340), (2, 40430670), (3, 26953780), (4, 20215335), (5, 16172268), (6, 13476890), (7, 11551620), (10, 8086134), (12, 6738445), (14, 5775810), (15, 5390756), (19, 4255860), (20, 4043067), (21, 3850540), (28, 2887905), (30, 2695378), (35, 2310324), (38, 2127930), (42, 1925270), (57, 1418620), (60, 1347689), (70, 1155162), (76, 1063965), (84, 962635), (95, 851172), (105, 770108), (114, 709310), (133, 607980), (140, 577581), (190, 425586), (210, 385054), (228, 354655), (266, 303990), (285, 283724), (380, 212793), (399, 202660), (420, 192527), (532, 151995), (570, 141862), (665, 121596), (798, 101330), (1140, 70931), (1330, 60798), (1596, 50665), (1995, 40532), (2660, 30399), (3990, 20266), (7980, 10133)]