78130560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40693}}^1$

素因数の和:40715

約数の個数: 64

約数和(自身を含む): 249047280

約数和(自身を除く): 170916720

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, 40693, 81386, 122079, 162772, 203465, 244158, 325544, 406930, 488316, 610395, 651088, 813860, 976632, 1220790, 1302176, 1627720, 1953264, 2441580, 2604352, 3255440, 3906528, 4883160, 5208704, 6510880, 7813056, 9766320, 13021760, 15626112, 19532640, 26043520, 39065280, 78130560]

約数ペア:

[(1, 78130560), (2, 39065280), (3, 26043520), (4, 19532640), (5, 15626112), (6, 13021760), (8, 9766320), (10, 7813056), (12, 6510880), (15, 5208704), (16, 4883160), (20, 3906528), (24, 3255440), (30, 2604352), (32, 2441580), (40, 1953264), (48, 1627720), (60, 1302176), (64, 1220790), (80, 976632), (96, 813860), (120, 651088), (128, 610395), (160, 488316), (192, 406930), (240, 325544), (320, 244158), (384, 203465), (480, 162772), (640, 122079), (960, 81386), (1920, 40693)]