156920530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 317520000

約数和(自身を除く): 160599470

約数列:

[1, 2, 5, 10, 13, 26, 41, 59, 65, 82, 118, 130, 205, 295, 410, 499, 533, 590, 767, 998, 1066, 1534, 2419, 2495, 2665, 3835, 4838, 4990, 5330, 6487, 7670, 12095, 12974, 20459, 24190, 29441, 31447, 32435, 40918, 58882, 62894, 64870, 102295, 147205, 157235, 204590, 265967, 294410, 314470, 382733, 531934, 765466, 1207081, 1329835, 1913665, 2414162, 2659670, 3827330, 6035405, 12070810, 15692053, 31384106, 78460265, 156920530]

約数ペア:

[(1, 156920530), (2, 78460265), (5, 31384106), (10, 15692053), (13, 12070810), (26, 6035405), (41, 3827330), (59, 2659670), (65, 2414162), (82, 1913665), (118, 1329835), (130, 1207081), (205, 765466), (295, 531934), (410, 382733), (499, 314470), (533, 294410), (590, 265967), (767, 204590), (998, 157235), (1066, 147205), (1534, 102295), (2419, 64870), (2495, 62894), (2665, 58882), (3835, 40918), (4838, 32435), (4990, 31447), (5330, 29441), (6487, 24190), (7670, 20459), (12095, 12974)]