121868800

素因数分解:

$2^9\times 5^2\times {\mathrm{9521}}^1$

素因数の和:9549

約数の個数: 60

約数和(自身を含む): 301971186

約数和(自身を除く): 180102386

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 9521, 12800, 19042, 38084, 47605, 76168, 95210, 152336, 190420, 238025, 304672, 380840, 476050, 609344, 761680, 952100, 1218688, 1523360, 1904200, 2437376, 3046720, 3808400, 4874752, 6093440, 7616800, 12186880, 15233600, 24373760, 30467200, 60934400, 121868800]

約数ペア:

[(1, 121868800), (2, 60934400), (4, 30467200), (5, 24373760), (8, 15233600), (10, 12186880), (16, 7616800), (20, 6093440), (25, 4874752), (32, 3808400), (40, 3046720), (50, 2437376), (64, 1904200), (80, 1523360), (100, 1218688), (128, 952100), (160, 761680), (200, 609344), (256, 476050), (320, 380840), (400, 304672), (512, 238025), (640, 190420), (800, 152336), (1280, 95210), (1600, 76168), (2560, 47605), (3200, 38084), (6400, 19042), (9521, 12800)]