631797760

素因数分解:

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

素因数の和:188

約数の個数: 192

約数和(自身を含む): 1698278400

約数和(自身を除く): 1066480640

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, 1024, 1136, 1264, 1280, 1408, 1420, 1562, 1580, 1738, 1760, 2048, 2272, 2528, 2560, 2816, 2840, 3124, 3160, 3476, 3520, 3905, 4345, 4544, 5056, 5120, 5609, 5632, 5680, 6248, 6320, 6952, 7040, 7810, 8690, 9088, 10112, 10240, 11218, 11264, 11360, 12496, 12640, 13904, 14080, 15620, 17380, 18176, 20224, 22436, 22528, 22720, 24992, 25280, 27808, 28045, 28160, 31240, 34760, 36352, 40448, 44872, 45440, 49984, 50560, 55616, 56090, 56320, 61699, 62480, 69520, 72704, 80896, 89744, 90880, 99968, 101120, 111232, 112180, 112640, 123398, 124960, 139040, 145408, 161792, 179488, 181760, 199936, 202240, 222464, 224360, 246796, 249920, 278080, 308495, 358976, 363520, 399872, 404480, 444928, 448720, 493592, 499840, 556160, 616990, 717952, 727040, 799744, 808960, 889856, 897440, 987184, 999680, 1112320, 1233980, 1435904, 1599488, 1779712, 1794880, 1974368, 1999360, 2224640, 2467960, 2871808, 3589760, 3948736, 3998720, 4449280, 4935920, 5743616, 7179520, 7897472, 7997440, 8898560, 9871840, 11487232, 14359040, 15794944, 19743680, 28718080, 31589888, 39487360, 57436160, 63179776, 78974720, 126359552, 157949440, 315898880, 631797760]

約数ペア:

[(1, 631797760), (2, 315898880), (4, 157949440), (5, 126359552), (8, 78974720), (10, 63179776), (11, 57436160), (16, 39487360), (20, 31589888), (22, 28718080), (32, 19743680), (40, 15794944), (44, 14359040), (55, 11487232), (64, 9871840), (71, 8898560), (79, 7997440), (80, 7897472), (88, 7179520), (110, 5743616), (128, 4935920), (142, 4449280), (158, 3998720), (160, 3948736), (176, 3589760), (220, 2871808), (256, 2467960), (284, 2224640), (316, 1999360), (320, 1974368), (352, 1794880), (355, 1779712), (395, 1599488), (440, 1435904), (512, 1233980), (568, 1112320), (632, 999680), (640, 987184), (704, 897440), (710, 889856), (781, 808960), (790, 799744), (869, 727040), (880, 717952), (1024, 616990), (1136, 556160), (1264, 499840), (1280, 493592), (1408, 448720), (1420, 444928), (1562, 404480), (1580, 399872), (1738, 363520), (1760, 358976), (2048, 308495), (2272, 278080), (2528, 249920), (2560, 246796), (2816, 224360), (2840, 222464), (3124, 202240), (3160, 199936), (3476, 181760), (3520, 179488), (3905, 161792), (4345, 145408), (4544, 139040), (5056, 124960), (5120, 123398), (5609, 112640), (5632, 112180), (5680, 111232), (6248, 101120), (6320, 99968), (6952, 90880), (7040, 89744), (7810, 80896), (8690, 72704), (9088, 69520), (10112, 62480), (10240, 61699), (11218, 56320), (11264, 56090), (11360, 55616), (12496, 50560), (12640, 49984), (13904, 45440), (14080, 44872), (15620, 40448), (17380, 36352), (18176, 34760), (20224, 31240), (22436, 28160), (22528, 28045), (22720, 27808), (24992, 25280)]