90917760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47353}}^1$

素因数の和:47375

約数の個数: 64

約数和(自身を含む): 289806480

約数和(自身を除く): 198888720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 47353, 94706, 142059, 189412, 236765, 284118, 378824, 473530, 568236, 710295, 757648, 947060, 1136472, 1420590, 1515296, 1894120, 2272944, 2841180, 3030592, 3788240, 4545888, 5682360, 6061184, 7576480, 9091776, 11364720, 15152960, 18183552, 22729440, 30305920, 45458880, 90917760]

約数ペア:

[(1, 90917760), (2, 45458880), (3, 30305920), (4, 22729440), (5, 18183552), (6, 15152960), (8, 11364720), (10, 9091776), (12, 7576480), (15, 6061184), (16, 5682360), (20, 4545888), (24, 3788240), (30, 3030592), (32, 2841180), (40, 2272944), (48, 1894120), (60, 1515296), (64, 1420590), (80, 1136472), (96, 947060), (120, 757648), (128, 710295), (160, 568236), (192, 473530), (240, 378824), (320, 284118), (384, 236765), (480, 189412), (640, 142059), (960, 94706), (1920, 47353)]