81734280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 245851200

約数和(自身を除く): 164116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1259, 1623, 2164, 2518, 2705, 3246, 3777, 4328, 5036, 5410, 6295, 6492, 7554, 8115, 10072, 10820, 12590, 12984, 15108, 16230, 18885, 21640, 25180, 30216, 32460, 37770, 50360, 64920, 75540, 151080, 681119, 1362238, 2043357, 2724476, 3405595, 4086714, 5448952, 6811190, 8173428, 10216785, 13622380, 16346856, 20433570, 27244760, 40867140, 81734280]

約数ペア:

[(1, 81734280), (2, 40867140), (3, 27244760), (4, 20433570), (5, 16346856), (6, 13622380), (8, 10216785), (10, 8173428), (12, 6811190), (15, 5448952), (20, 4086714), (24, 3405595), (30, 2724476), (40, 2043357), (60, 1362238), (120, 681119), (541, 151080), (1082, 75540), (1259, 64920), (1623, 50360), (2164, 37770), (2518, 32460), (2705, 30216), (3246, 25180), (3777, 21640), (4328, 18885), (5036, 16230), (5410, 15108), (6295, 12984), (6492, 12590), (7554, 10820), (8115, 10072)]