190888080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25657}}^1$

素因数の和:25704

約数の個数: 80

約数和(自身を含む): 610865664

約数和(自身を除く): 419977584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 256570, 307884, 384855, 410512, 513140, 615768, 769710, 795367, 1026280, 1231536, 1539420, 1590734, 2052560, 2386101, 3078840, 3181468, 3976835, 4772202, 6157680, 6362936, 7953670, 9544404, 11930505, 12725872, 15907340, 19088808, 23861010, 31814680, 38177616, 47722020, 63629360, 95444040, 190888080]

約数ペア:

[(1, 190888080), (2, 95444040), (3, 63629360), (4, 47722020), (5, 38177616), (6, 31814680), (8, 23861010), (10, 19088808), (12, 15907340), (15, 12725872), (16, 11930505), (20, 9544404), (24, 7953670), (30, 6362936), (31, 6157680), (40, 4772202), (48, 3976835), (60, 3181468), (62, 3078840), (80, 2386101), (93, 2052560), (120, 1590734), (124, 1539420), (155, 1231536), (186, 1026280), (240, 795367), (248, 769710), (310, 615768), (372, 513140), (465, 410512), (496, 384855), (620, 307884), (744, 256570), (930, 205256), (1240, 153942), (1488, 128285), (1860, 102628), (2480, 76971), (3720, 51314), (7440, 25657)]