15667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 49142688

約数和(自身を除く): 33475248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 673, 776, 970, 1164, 1346, 1455, 1552, 1940, 2019, 2328, 2692, 2910, 3365, 3880, 4038, 4656, 5384, 5820, 6730, 7760, 8076, 10095, 10768, 11640, 13460, 16152, 20190, 23280, 26920, 32304, 40380, 53840, 65281, 80760, 130562, 161520, 195843, 261124, 326405, 391686, 522248, 652810, 783372, 979215, 1044496, 1305620, 1566744, 1958430, 2611240, 3133488, 3916860, 5222480, 7833720, 15667440]

約数ペア:

[(1, 15667440), (2, 7833720), (3, 5222480), (4, 3916860), (5, 3133488), (6, 2611240), (8, 1958430), (10, 1566744), (12, 1305620), (15, 1044496), (16, 979215), (20, 783372), (24, 652810), (30, 522248), (40, 391686), (48, 326405), (60, 261124), (80, 195843), (97, 161520), (120, 130562), (194, 80760), (240, 65281), (291, 53840), (388, 40380), (485, 32304), (582, 26920), (673, 23280), (776, 20190), (970, 16152), (1164, 13460), (1346, 11640), (1455, 10768), (1552, 10095), (1940, 8076), (2019, 7760), (2328, 6730), (2692, 5820), (2910, 5384), (3365, 4656), (3880, 4038)]