81939360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170707}}^1$

素因数の和:170725

約数の個数: 48

約数和(自身を含む): 258110496

約数和(自身を除く): 176171136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170707, 341414, 512121, 682828, 853535, 1024242, 1365656, 1707070, 2048484, 2560605, 2731312, 3414140, 4096968, 5121210, 5462624, 6828280, 8193936, 10242420, 13656560, 16387872, 20484840, 27313120, 40969680, 81939360]

約数ペア:

[(1, 81939360), (2, 40969680), (3, 27313120), (4, 20484840), (5, 16387872), (6, 13656560), (8, 10242420), (10, 8193936), (12, 6828280), (15, 5462624), (16, 5121210), (20, 4096968), (24, 3414140), (30, 2731312), (32, 2560605), (40, 2048484), (48, 1707070), (60, 1365656), (80, 1024242), (96, 853535), (120, 682828), (160, 512121), (240, 341414), (480, 170707)]