87898080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1396

約数の個数: 96

約数和(自身を含む): 278964000

約数和(自身を除く): 191065920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 1192, 1229, 1490, 1788, 2235, 2384, 2458, 2980, 3576, 3687, 4470, 4768, 4916, 5960, 6145, 7152, 7374, 8940, 9832, 11920, 12290, 14304, 14748, 17880, 18435, 19664, 23840, 24580, 29496, 35760, 36870, 39328, 49160, 58992, 71520, 73740, 98320, 117984, 147480, 183121, 196640, 294960, 366242, 549363, 589920, 732484, 915605, 1098726, 1464968, 1831210, 2197452, 2746815, 2929936, 3662420, 4394904, 5493630, 5859872, 7324840, 8789808, 10987260, 14649680, 17579616, 21974520, 29299360, 43949040, 87898080]

約数ペア:

[(1, 87898080), (2, 43949040), (3, 29299360), (4, 21974520), (5, 17579616), (6, 14649680), (8, 10987260), (10, 8789808), (12, 7324840), (15, 5859872), (16, 5493630), (20, 4394904), (24, 3662420), (30, 2929936), (32, 2746815), (40, 2197452), (48, 1831210), (60, 1464968), (80, 1098726), (96, 915605), (120, 732484), (149, 589920), (160, 549363), (240, 366242), (298, 294960), (447, 196640), (480, 183121), (596, 147480), (745, 117984), (894, 98320), (1192, 73740), (1229, 71520), (1490, 58992), (1788, 49160), (2235, 39328), (2384, 36870), (2458, 35760), (2980, 29496), (3576, 24580), (3687, 23840), (4470, 19664), (4768, 18435), (4916, 17880), (5960, 14748), (6145, 14304), (7152, 12290), (7374, 11920), (8940, 9832)]