28107353120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{28879}}^1$

素因数の和:28991

約数の個数: 192

約数和(自身を含む): 83839795200

約数和(自身を除く): 55732442080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 176, 220, 224, 280, 308, 316, 352, 385, 395, 440, 553, 560, 616, 632, 770, 790, 869, 880, 1106, 1120, 1232, 1264, 1540, 1580, 1738, 1760, 2212, 2464, 2528, 2765, 3080, 3160, 3476, 4345, 4424, 5530, 6083, 6160, 6320, 6952, 8690, 8848, 11060, 12166, 12320, 12640, 13904, 17380, 17696, 22120, 24332, 27808, 28879, 30415, 34760, 44240, 48664, 57758, 60830, 69520, 88480, 97328, 115516, 121660, 139040, 144395, 194656, 202153, 231032, 243320, 288790, 317669, 404306, 462064, 486640, 577580, 635338, 808612, 924128, 973280, 1010765, 1155160, 1270676, 1588345, 1617224, 2021530, 2223683, 2281441, 2310320, 2541352, 3176690, 3234448, 4043060, 4447366, 4562882, 4620640, 5082704, 6353380, 6468896, 8086120, 8894732, 9125764, 10165408, 11118415, 11407205, 12706760, 15970087, 16172240, 17789464, 18251528, 22236830, 22814410, 25095851, 25413520, 31940174, 32344480, 35578928, 36503056, 44473660, 45628820, 50191702, 50827040, 63880348, 71157856, 73006112, 79850435, 88947320, 91257640, 100383404, 125479255, 127760696, 159700870, 175670957, 177894640, 182515280, 200766808, 250958510, 255521392, 319401740, 351341914, 355789280, 365030560, 401533616, 501917020, 511042784, 638803480, 702683828, 803067232, 878354785, 1003834040, 1277606960, 1405367656, 1756709570, 2007668080, 2555213920, 2810735312, 3513419140, 4015336160, 5621470624, 7026838280, 14053676560, 28107353120]

約数ペア:

[(1, 28107353120), (2, 14053676560), (4, 7026838280), (5, 5621470624), (7, 4015336160), (8, 3513419140), (10, 2810735312), (11, 2555213920), (14, 2007668080), (16, 1756709570), (20, 1405367656), (22, 1277606960), (28, 1003834040), (32, 878354785), (35, 803067232), (40, 702683828), (44, 638803480), (55, 511042784), (56, 501917020), (70, 401533616), (77, 365030560), (79, 355789280), (80, 351341914), (88, 319401740), (110, 255521392), (112, 250958510), (140, 200766808), (154, 182515280), (158, 177894640), (160, 175670957), (176, 159700870), (220, 127760696), (224, 125479255), (280, 100383404), (308, 91257640), (316, 88947320), (352, 79850435), (385, 73006112), (395, 71157856), (440, 63880348), (553, 50827040), (560, 50191702), (616, 45628820), (632, 44473660), (770, 36503056), (790, 35578928), (869, 32344480), (880, 31940174), (1106, 25413520), (1120, 25095851), (1232, 22814410), (1264, 22236830), (1540, 18251528), (1580, 17789464), (1738, 16172240), (1760, 15970087), (2212, 12706760), (2464, 11407205), (2528, 11118415), (2765, 10165408), (3080, 9125764), (3160, 8894732), (3476, 8086120), (4345, 6468896), (4424, 6353380), (5530, 5082704), (6083, 4620640), (6160, 4562882), (6320, 4447366), (6952, 4043060), (8690, 3234448), (8848, 3176690), (11060, 2541352), (12166, 2310320), (12320, 2281441), (12640, 2223683), (13904, 2021530), (17380, 1617224), (17696, 1588345), (22120, 1270676), (24332, 1155160), (27808, 1010765), (28879, 973280), (30415, 924128), (34760, 808612), (44240, 635338), (48664, 577580), (57758, 486640), (60830, 462064), (69520, 404306), (88480, 317669), (97328, 288790), (115516, 243320), (121660, 231032), (139040, 202153), (144395, 194656)]