87534080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 80

約数和(自身を含む): 216843264

約数和(自身を除く): 129309184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1103, 1240, 1280, 1984, 2206, 2480, 2560, 3968, 4412, 4960, 5515, 7936, 8824, 9920, 11030, 15872, 17648, 19840, 22060, 34193, 35296, 39680, 44120, 68386, 70592, 79360, 88240, 136772, 141184, 170965, 176480, 273544, 282368, 341930, 352960, 547088, 564736, 683860, 705920, 1094176, 1367720, 1411840, 2188352, 2735440, 2823680, 4376704, 5470880, 8753408, 10941760, 17506816, 21883520, 43767040, 87534080]

約数ペア:

[(1, 87534080), (2, 43767040), (4, 21883520), (5, 17506816), (8, 10941760), (10, 8753408), (16, 5470880), (20, 4376704), (31, 2823680), (32, 2735440), (40, 2188352), (62, 1411840), (64, 1367720), (80, 1094176), (124, 705920), (128, 683860), (155, 564736), (160, 547088), (248, 352960), (256, 341930), (310, 282368), (320, 273544), (496, 176480), (512, 170965), (620, 141184), (640, 136772), (992, 88240), (1103, 79360), (1240, 70592), (1280, 68386), (1984, 44120), (2206, 39680), (2480, 35296), (2560, 34193), (3968, 22060), (4412, 19840), (4960, 17648), (5515, 15872), (7936, 11030), (8824, 9920)]