31059360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21569}}^1$

素因数の和:21590

約数の個数: 72

約数和(自身を含む): 105994980

約数和(自身を除く): 74935620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21569, 43138, 64707, 86276, 107845, 129414, 172552, 194121, 215690, 258828, 323535, 345104, 388242, 431380, 517656, 647070, 690208, 776484, 862760, 970605, 1035312, 1294140, 1552968, 1725520, 1941210, 2070624, 2588280, 3105936, 3451040, 3882420, 5176560, 6211872, 7764840, 10353120, 15529680, 31059360]

約数ペア:

[(1, 31059360), (2, 15529680), (3, 10353120), (4, 7764840), (5, 6211872), (6, 5176560), (8, 3882420), (9, 3451040), (10, 3105936), (12, 2588280), (15, 2070624), (16, 1941210), (18, 1725520), (20, 1552968), (24, 1294140), (30, 1035312), (32, 970605), (36, 862760), (40, 776484), (45, 690208), (48, 647070), (60, 517656), (72, 431380), (80, 388242), (90, 345104), (96, 323535), (120, 258828), (144, 215690), (160, 194121), (180, 172552), (240, 129414), (288, 107845), (360, 86276), (480, 64707), (720, 43138), (1440, 21569)]