6441781760

素因数分解:

$2^9\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2269}}^1$

素因数の和:3401

約数の個数: 80

約数和(自身を含む): 15465918600

約数和(自身を除く): 9024136840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1109, 1280, 2218, 2269, 2560, 4436, 4538, 5545, 8872, 9076, 11090, 11345, 17744, 18152, 22180, 22690, 35488, 36304, 44360, 45380, 70976, 72608, 88720, 90760, 141952, 145216, 177440, 181520, 283904, 290432, 354880, 363040, 567808, 580864, 709760, 726080, 1161728, 1419520, 1452160, 2516321, 2839040, 2904320, 5032642, 5808640, 10065284, 12581605, 20130568, 25163210, 40261136, 50326420, 80522272, 100652840, 161044544, 201305680, 322089088, 402611360, 644178176, 805222720, 1288356352, 1610445440, 3220890880, 6441781760]

約数ペア:

[(1, 6441781760), (2, 3220890880), (4, 1610445440), (5, 1288356352), (8, 805222720), (10, 644178176), (16, 402611360), (20, 322089088), (32, 201305680), (40, 161044544), (64, 100652840), (80, 80522272), (128, 50326420), (160, 40261136), (256, 25163210), (320, 20130568), (512, 12581605), (640, 10065284), (1109, 5808640), (1280, 5032642), (2218, 2904320), (2269, 2839040), (2560, 2516321), (4436, 1452160), (4538, 1419520), (5545, 1161728), (8872, 726080), (9076, 709760), (11090, 580864), (11345, 567808), (17744, 363040), (18152, 354880), (22180, 290432), (22690, 283904), (35488, 181520), (36304, 177440), (44360, 145216), (45380, 141952), (70976, 90760), (72608, 88720)]