55616000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 153204480

約数和(自身を除く): 97588480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 79, 80, 88, 100, 110, 125, 128, 158, 160, 176, 200, 220, 250, 256, 275, 316, 320, 352, 395, 400, 440, 500, 512, 550, 632, 640, 704, 790, 800, 869, 880, 1000, 1100, 1264, 1280, 1375, 1408, 1580, 1600, 1738, 1760, 1975, 2000, 2200, 2528, 2560, 2750, 2816, 3160, 3200, 3476, 3520, 3950, 4000, 4345, 4400, 5056, 5500, 5632, 6320, 6400, 6952, 7040, 7900, 8000, 8690, 8800, 9875, 10112, 11000, 12640, 12800, 13904, 14080, 15800, 16000, 17380, 17600, 19750, 20224, 21725, 22000, 25280, 27808, 28160, 31600, 32000, 34760, 35200, 39500, 40448, 43450, 44000, 50560, 55616, 63200, 64000, 69520, 70400, 79000, 86900, 88000, 101120, 108625, 111232, 126400, 139040, 140800, 158000, 173800, 176000, 202240, 217250, 222464, 252800, 278080, 316000, 347600, 352000, 434500, 444928, 505600, 556160, 632000, 695200, 704000, 869000, 1011200, 1112320, 1264000, 1390400, 1738000, 2224640, 2528000, 2780800, 3476000, 5056000, 5561600, 6952000, 11123200, 13904000, 27808000, 55616000]

約数ペア:

[(1, 55616000), (2, 27808000), (4, 13904000), (5, 11123200), (8, 6952000), (10, 5561600), (11, 5056000), (16, 3476000), (20, 2780800), (22, 2528000), (25, 2224640), (32, 1738000), (40, 1390400), (44, 1264000), (50, 1112320), (55, 1011200), (64, 869000), (79, 704000), (80, 695200), (88, 632000), (100, 556160), (110, 505600), (125, 444928), (128, 434500), (158, 352000), (160, 347600), (176, 316000), (200, 278080), (220, 252800), (250, 222464), (256, 217250), (275, 202240), (316, 176000), (320, 173800), (352, 158000), (395, 140800), (400, 139040), (440, 126400), (500, 111232), (512, 108625), (550, 101120), (632, 88000), (640, 86900), (704, 79000), (790, 70400), (800, 69520), (869, 64000), (880, 63200), (1000, 55616), (1100, 50560), (1264, 44000), (1280, 43450), (1375, 40448), (1408, 39500), (1580, 35200), (1600, 34760), (1738, 32000), (1760, 31600), (1975, 28160), (2000, 27808), (2200, 25280), (2528, 22000), (2560, 21725), (2750, 20224), (2816, 19750), (3160, 17600), (3200, 17380), (3476, 16000), (3520, 15800), (3950, 14080), (4000, 13904), (4345, 12800), (4400, 12640), (5056, 11000), (5500, 10112), (5632, 9875), (6320, 8800), (6400, 8690), (6952, 8000), (7040, 7900)]