73121280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9521}}^1$

素因数の和:9547

約数の個数: 80

約数和(自身を含む): 233784144

約数和(自身を除く): 160662864

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9521, 19042, 28563, 38084, 47605, 57126, 76168, 95210, 114252, 142815, 152336, 190420, 228504, 285630, 304672, 380840, 457008, 571260, 609344, 761680, 914016, 1142520, 1218688, 1523360, 1828032, 2285040, 2437376, 3046720, 3656064, 4570080, 4874752, 6093440, 7312128, 9140160, 12186880, 14624256, 18280320, 24373760, 36560640, 73121280]

約数ペア:

[(1, 73121280), (2, 36560640), (3, 24373760), (4, 18280320), (5, 14624256), (6, 12186880), (8, 9140160), (10, 7312128), (12, 6093440), (15, 4874752), (16, 4570080), (20, 3656064), (24, 3046720), (30, 2437376), (32, 2285040), (40, 1828032), (48, 1523360), (60, 1218688), (64, 1142520), (80, 914016), (96, 761680), (120, 609344), (128, 571260), (160, 457008), (192, 380840), (240, 304672), (256, 285630), (320, 228504), (384, 190420), (480, 152336), (512, 142815), (640, 114252), (768, 95210), (960, 76168), (1280, 57126), (1536, 47605), (1920, 38084), (2560, 28563), (3840, 19042), (7680, 9521)]