91160320

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 220016160

約数和(自身を除く): 128855840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 311, 320, 458, 622, 640, 916, 1145, 1244, 1280, 1555, 1832, 2290, 2488, 3110, 3664, 4580, 4976, 6220, 7328, 9160, 9952, 12440, 14656, 18320, 19904, 24880, 29312, 36640, 39808, 49760, 58624, 71219, 73280, 79616, 99520, 142438, 146560, 199040, 284876, 293120, 356095, 398080, 569752, 712190, 1139504, 1424380, 2279008, 2848760, 4558016, 5697520, 9116032, 11395040, 18232064, 22790080, 45580160, 91160320]

約数ペア:

[(1, 91160320), (2, 45580160), (4, 22790080), (5, 18232064), (8, 11395040), (10, 9116032), (16, 5697520), (20, 4558016), (32, 2848760), (40, 2279008), (64, 1424380), (80, 1139504), (128, 712190), (160, 569752), (229, 398080), (256, 356095), (311, 293120), (320, 284876), (458, 199040), (622, 146560), (640, 142438), (916, 99520), (1145, 79616), (1244, 73280), (1280, 71219), (1555, 58624), (1832, 49760), (2290, 39808), (2488, 36640), (3110, 29312), (3664, 24880), (4580, 19904), (4976, 18320), (6220, 14656), (7328, 12440), (9160, 9952)]