87338280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1871}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 262828800

約数和(自身を除く): 175490520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1871, 1945, 2334, 3112, 3742, 3890, 4668, 5613, 5835, 7484, 7780, 9336, 9355, 11226, 11670, 14968, 15560, 18710, 22452, 23340, 28065, 37420, 44904, 46680, 56130, 74840, 112260, 224520, 727819, 1455638, 2183457, 2911276, 3639095, 4366914, 5822552, 7278190, 8733828, 10917285, 14556380, 17467656, 21834570, 29112760, 43669140, 87338280]

約数ペア:

[(1, 87338280), (2, 43669140), (3, 29112760), (4, 21834570), (5, 17467656), (6, 14556380), (8, 10917285), (10, 8733828), (12, 7278190), (15, 5822552), (20, 4366914), (24, 3639095), (30, 2911276), (40, 2183457), (60, 1455638), (120, 727819), (389, 224520), (778, 112260), (1167, 74840), (1556, 56130), (1871, 46680), (1945, 44904), (2334, 37420), (3112, 28065), (3742, 23340), (3890, 22452), (4668, 18710), (5613, 15560), (5835, 14968), (7484, 11670), (7780, 11226), (9336, 9355)]