15697931640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{941123}}^1$

素因数の和:941276

約数の個数: 64

約数和(自身を含む): 47432649600

約数和(自身を除く): 31734717960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 941123, 1882246, 2823369, 3764492, 4705615, 5646738, 7528984, 9411230, 11293476, 14116845, 18822460, 22586952, 28233690, 37644920, 56467380, 112934760, 130816097, 261632194, 392448291, 523264388, 654080485, 784896582, 1046528776, 1308160970, 1569793164, 1962241455, 2616321940, 3139586328, 3924482910, 5232643880, 7848965820, 15697931640]

約数ペア:

[(1, 15697931640), (2, 7848965820), (3, 5232643880), (4, 3924482910), (5, 3139586328), (6, 2616321940), (8, 1962241455), (10, 1569793164), (12, 1308160970), (15, 1046528776), (20, 784896582), (24, 654080485), (30, 523264388), (40, 392448291), (60, 261632194), (120, 130816097), (139, 112934760), (278, 56467380), (417, 37644920), (556, 28233690), (695, 22586952), (834, 18822460), (1112, 14116845), (1390, 11293476), (1668, 9411230), (2085, 7528984), (2780, 5646738), (3336, 4705615), (4170, 3764492), (5560, 2823369), (8340, 1882246), (16680, 941123)]