90784480

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^2\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 219513672

約数和(自身を除く): 128729192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 163, 236, 295, 326, 472, 590, 652, 815, 944, 1180, 1304, 1630, 1888, 2360, 2608, 3260, 3481, 4720, 5216, 6520, 6962, 9440, 9617, 13040, 13924, 17405, 19234, 26080, 27848, 34810, 38468, 48085, 55696, 69620, 76936, 96170, 111392, 139240, 153872, 192340, 278480, 307744, 384680, 556960, 567403, 769360, 1134806, 1538720, 2269612, 2837015, 4539224, 5674030, 9078448, 11348060, 18156896, 22696120, 45392240, 90784480]

約数ペア:

[(1, 90784480), (2, 45392240), (4, 22696120), (5, 18156896), (8, 11348060), (10, 9078448), (16, 5674030), (20, 4539224), (32, 2837015), (40, 2269612), (59, 1538720), (80, 1134806), (118, 769360), (160, 567403), (163, 556960), (236, 384680), (295, 307744), (326, 278480), (472, 192340), (590, 153872), (652, 139240), (815, 111392), (944, 96170), (1180, 76936), (1304, 69620), (1630, 55696), (1888, 48085), (2360, 38468), (2608, 34810), (3260, 27848), (3481, 26080), (4720, 19234), (5216, 17405), (6520, 13924), (6962, 13040), (9440, 9617)]