1551176320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39733}}^1$

素因数の和:39813

約数の個数: 64

約数和(自身を含む): 3769167240

約数和(自身を除く): 2217990920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 39733, 79466, 158932, 198665, 317864, 397330, 635728, 794660, 1271456, 1589320, 2423713, 2542912, 3178640, 4847426, 5085824, 6357280, 9694852, 12118565, 12714560, 19389704, 24237130, 25429120, 38779408, 48474260, 77558816, 96948520, 155117632, 193897040, 310235264, 387794080, 775588160, 1551176320]

約数ペア:

[(1, 1551176320), (2, 775588160), (4, 387794080), (5, 310235264), (8, 193897040), (10, 155117632), (16, 96948520), (20, 77558816), (32, 48474260), (40, 38779408), (61, 25429120), (64, 24237130), (80, 19389704), (122, 12714560), (128, 12118565), (160, 9694852), (244, 6357280), (305, 5085824), (320, 4847426), (488, 3178640), (610, 2542912), (640, 2423713), (976, 1589320), (1220, 1271456), (1952, 794660), (2440, 635728), (3904, 397330), (4880, 317864), (7808, 198665), (9760, 158932), (19520, 79466), (39040, 39733)]