81569160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75527}}^1$

素因数の和:75547

約数の個数: 64

約数和(自身を含む): 271900800

約数和(自身を除く): 190331640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75527, 151054, 226581, 302108, 377635, 453162, 604216, 679743, 755270, 906324, 1132905, 1359486, 1510540, 1812648, 2039229, 2265810, 2718972, 3021080, 3398715, 4078458, 4531620, 5437944, 6797430, 8156916, 9063240, 10196145, 13594860, 16313832, 20392290, 27189720, 40784580, 81569160]

約数ペア:

[(1, 81569160), (2, 40784580), (3, 27189720), (4, 20392290), (5, 16313832), (6, 13594860), (8, 10196145), (9, 9063240), (10, 8156916), (12, 6797430), (15, 5437944), (18, 4531620), (20, 4078458), (24, 3398715), (27, 3021080), (30, 2718972), (36, 2265810), (40, 2039229), (45, 1812648), (54, 1510540), (60, 1359486), (72, 1132905), (90, 906324), (108, 755270), (120, 679743), (135, 604216), (180, 453162), (216, 377635), (270, 302108), (360, 226581), (540, 151054), (1080, 75527)]