64367001920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15472837}}^1$

素因数の和:15472867

約数の個数: 56

約数和(自身を含む): 165064235784

約数和(自身を除く): 100697233864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15472837, 30945674, 61891348, 77364185, 123782696, 154728370, 201146881, 247565392, 309456740, 402293762, 495130784, 618913480, 804587524, 990261568, 1005734405, 1237826960, 1609175048, 2011468810, 2475653920, 3218350096, 4022937620, 4951307840, 6436700192, 8045875240, 12873400384, 16091750480, 32183500960, 64367001920]

約数ペア:

[(1, 64367001920), (2, 32183500960), (4, 16091750480), (5, 12873400384), (8, 8045875240), (10, 6436700192), (13, 4951307840), (16, 4022937620), (20, 3218350096), (26, 2475653920), (32, 2011468810), (40, 1609175048), (52, 1237826960), (64, 1005734405), (65, 990261568), (80, 804587524), (104, 618913480), (130, 495130784), (160, 402293762), (208, 309456740), (260, 247565392), (320, 201146881), (416, 154728370), (520, 123782696), (832, 77364185), (1040, 61891348), (2080, 30945674), (4160, 15472837)]