140454960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15817}}^1$

素因数の和:15870

約数の個数: 80

約数和(自身を含む): 447206496

約数和(自身を除く): 306751536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15817, 31634, 47451, 63268, 79085, 94902, 126536, 158170, 189804, 237255, 253072, 316340, 379608, 474510, 585229, 632680, 759216, 949020, 1170458, 1265360, 1755687, 1898040, 2340916, 2926145, 3511374, 3796080, 4681832, 5852290, 7022748, 8778435, 9363664, 11704580, 14045496, 17556870, 23409160, 28090992, 35113740, 46818320, 70227480, 140454960]

約数ペア:

[(1, 140454960), (2, 70227480), (3, 46818320), (4, 35113740), (5, 28090992), (6, 23409160), (8, 17556870), (10, 14045496), (12, 11704580), (15, 9363664), (16, 8778435), (20, 7022748), (24, 5852290), (30, 4681832), (37, 3796080), (40, 3511374), (48, 2926145), (60, 2340916), (74, 1898040), (80, 1755687), (111, 1265360), (120, 1170458), (148, 949020), (185, 759216), (222, 632680), (240, 585229), (296, 474510), (370, 379608), (444, 316340), (555, 253072), (592, 237255), (740, 189804), (888, 158170), (1110, 126536), (1480, 94902), (1776, 79085), (2220, 63268), (2960, 47451), (4440, 31634), (8880, 15817)]