157949440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 266309120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 79, 80, 88, 110, 128, 142, 158, 160, 176, 220, 256, 284, 316, 320, 352, 355, 395, 440, 512, 568, 632, 640, 704, 710, 781, 790, 869, 880, 1136, 1264, 1280, 1408, 1420, 1562, 1580, 1738, 1760, 2272, 2528, 2560, 2816, 2840, 3124, 3160, 3476, 3520, 3905, 4345, 4544, 5056, 5609, 5632, 5680, 6248, 6320, 6952, 7040, 7810, 8690, 9088, 10112, 11218, 11360, 12496, 12640, 13904, 14080, 15620, 17380, 18176, 20224, 22436, 22720, 24992, 25280, 27808, 28045, 28160, 31240, 34760, 36352, 40448, 44872, 45440, 49984, 50560, 55616, 56090, 61699, 62480, 69520, 89744, 90880, 99968, 101120, 111232, 112180, 123398, 124960, 139040, 179488, 181760, 199936, 202240, 222464, 224360, 246796, 249920, 278080, 308495, 358976, 399872, 444928, 448720, 493592, 499840, 556160, 616990, 717952, 897440, 987184, 999680, 1112320, 1233980, 1435904, 1794880, 1974368, 1999360, 2224640, 2467960, 2871808, 3589760, 3948736, 4935920, 7179520, 7897472, 9871840, 14359040, 15794944, 19743680, 31589888, 39487360, 78974720, 157949440]

約数ペア:

[(1, 157949440), (2, 78974720), (4, 39487360), (5, 31589888), (8, 19743680), (10, 15794944), (11, 14359040), (16, 9871840), (20, 7897472), (22, 7179520), (32, 4935920), (40, 3948736), (44, 3589760), (55, 2871808), (64, 2467960), (71, 2224640), (79, 1999360), (80, 1974368), (88, 1794880), (110, 1435904), (128, 1233980), (142, 1112320), (158, 999680), (160, 987184), (176, 897440), (220, 717952), (256, 616990), (284, 556160), (316, 499840), (320, 493592), (352, 448720), (355, 444928), (395, 399872), (440, 358976), (512, 308495), (568, 278080), (632, 249920), (640, 246796), (704, 224360), (710, 222464), (781, 202240), (790, 199936), (869, 181760), (880, 179488), (1136, 139040), (1264, 124960), (1280, 123398), (1408, 112180), (1420, 111232), (1562, 101120), (1580, 99968), (1738, 90880), (1760, 89744), (2272, 69520), (2528, 62480), (2560, 61699), (2816, 56090), (2840, 55616), (3124, 50560), (3160, 49984), (3476, 45440), (3520, 44872), (3905, 40448), (4345, 36352), (4544, 34760), (5056, 31240), (5609, 28160), (5632, 28045), (5680, 27808), (6248, 25280), (6320, 24992), (6952, 22720), (7040, 22436), (7810, 20224), (8690, 18176), (9088, 17380), (10112, 15620), (11218, 14080), (11360, 13904), (12496, 12640)]