131418080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 324051840

約数和(自身を除く): 192633760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 79, 80, 148, 158, 160, 185, 281, 296, 316, 370, 395, 562, 592, 632, 740, 790, 1124, 1184, 1264, 1405, 1480, 1580, 2248, 2528, 2810, 2923, 2960, 3160, 4496, 5620, 5846, 5920, 6320, 8992, 10397, 11240, 11692, 12640, 14615, 20794, 22199, 22480, 23384, 29230, 41588, 44398, 44960, 46768, 51985, 58460, 83176, 88796, 93536, 103970, 110995, 116920, 166352, 177592, 207940, 221990, 233840, 332704, 355184, 415880, 443980, 467680, 710368, 821363, 831760, 887960, 1642726, 1663520, 1775920, 3285452, 3551840, 4106815, 6570904, 8213630, 13141808, 16427260, 26283616, 32854520, 65709040, 131418080]

約数ペア:

[(1, 131418080), (2, 65709040), (4, 32854520), (5, 26283616), (8, 16427260), (10, 13141808), (16, 8213630), (20, 6570904), (32, 4106815), (37, 3551840), (40, 3285452), (74, 1775920), (79, 1663520), (80, 1642726), (148, 887960), (158, 831760), (160, 821363), (185, 710368), (281, 467680), (296, 443980), (316, 415880), (370, 355184), (395, 332704), (562, 233840), (592, 221990), (632, 207940), (740, 177592), (790, 166352), (1124, 116920), (1184, 110995), (1264, 103970), (1405, 93536), (1480, 88796), (1580, 83176), (2248, 58460), (2528, 51985), (2810, 46768), (2923, 44960), (2960, 44398), (3160, 41588), (4496, 29230), (5620, 23384), (5846, 22480), (5920, 22199), (6320, 20794), (8992, 14615), (10397, 12640), (11240, 11692)]