87885280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 151615520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 599, 655, 917, 1048, 1120, 1198, 1310, 1834, 2096, 2396, 2620, 2995, 3668, 4192, 4193, 4585, 4792, 5240, 5990, 7336, 8386, 9170, 9584, 10480, 11980, 14672, 16772, 18340, 19168, 20960, 20965, 23960, 29344, 33544, 36680, 41930, 47920, 67088, 73360, 78469, 83860, 95840, 134176, 146720, 156938, 167720, 313876, 335440, 392345, 549283, 627752, 670880, 784690, 1098566, 1255504, 1569380, 2197132, 2511008, 2746415, 3138760, 4394264, 5492830, 6277520, 8788528, 10985660, 12555040, 17577056, 21971320, 43942640, 87885280]

約数ペア:

[(1, 87885280), (2, 43942640), (4, 21971320), (5, 17577056), (7, 12555040), (8, 10985660), (10, 8788528), (14, 6277520), (16, 5492830), (20, 4394264), (28, 3138760), (32, 2746415), (35, 2511008), (40, 2197132), (56, 1569380), (70, 1255504), (80, 1098566), (112, 784690), (131, 670880), (140, 627752), (160, 549283), (224, 392345), (262, 335440), (280, 313876), (524, 167720), (560, 156938), (599, 146720), (655, 134176), (917, 95840), (1048, 83860), (1120, 78469), (1198, 73360), (1310, 67088), (1834, 47920), (2096, 41930), (2396, 36680), (2620, 33544), (2995, 29344), (3668, 23960), (4192, 20965), (4193, 20960), (4585, 19168), (4792, 18340), (5240, 16772), (5990, 14672), (7336, 11980), (8386, 10480), (9170, 9584)]