101211280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 148487024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1103, 1147, 1240, 1480, 2206, 2294, 2480, 2960, 4412, 4588, 5515, 5735, 8824, 9176, 11030, 11470, 17648, 18352, 22060, 22940, 34193, 40811, 44120, 45880, 68386, 81622, 88240, 91760, 136772, 163244, 170965, 204055, 273544, 326488, 341930, 408110, 547088, 652976, 683860, 816220, 1265141, 1367720, 1632440, 2530282, 2735440, 3264880, 5060564, 6325705, 10121128, 12651410, 20242256, 25302820, 50605640, 101211280]

約数ペア:

[(1, 101211280), (2, 50605640), (4, 25302820), (5, 20242256), (8, 12651410), (10, 10121128), (16, 6325705), (20, 5060564), (31, 3264880), (37, 2735440), (40, 2530282), (62, 1632440), (74, 1367720), (80, 1265141), (124, 816220), (148, 683860), (155, 652976), (185, 547088), (248, 408110), (296, 341930), (310, 326488), (370, 273544), (496, 204055), (592, 170965), (620, 163244), (740, 136772), (1103, 91760), (1147, 88240), (1240, 81622), (1480, 68386), (2206, 45880), (2294, 44120), (2480, 40811), (2960, 34193), (4412, 22940), (4588, 22060), (5515, 18352), (5735, 17648), (8824, 11470), (9176, 11030)]