86947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5531}}^1$

素因数の和:5676

約数の個数: 64

約数和(自身を含む): 262880640

約数和(自身を除く): 175933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5531, 7860, 11062, 15720, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 110620, 132744, 165930, 221240, 331860, 663720, 724561, 1449122, 2173683, 2898244, 3622805, 4347366, 5796488, 7245610, 8694732, 10868415, 14491220, 17389464, 21736830, 28982440, 43473660, 86947320]

約数ペア:

[(1, 86947320), (2, 43473660), (3, 28982440), (4, 21736830), (5, 17389464), (6, 14491220), (8, 10868415), (10, 8694732), (12, 7245610), (15, 5796488), (20, 4347366), (24, 3622805), (30, 2898244), (40, 2173683), (60, 1449122), (120, 724561), (131, 663720), (262, 331860), (393, 221240), (524, 165930), (655, 132744), (786, 110620), (1048, 82965), (1310, 66372), (1572, 55310), (1965, 44248), (2620, 33186), (3144, 27655), (3930, 22124), (5240, 16593), (5531, 15720), (7860, 11062)]