160408080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 637637760

約数和(自身を除く): 477229680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 206, 210, 216, 240, 252, 270, 280, 309, 315, 336, 360, 378, 412, 420, 432, 504, 515, 540, 560, 618, 630, 720, 721, 756, 824, 840, 927, 945, 1008, 1030, 1080, 1236, 1260, 1442, 1512, 1545, 1648, 1680, 1854, 1890, 2060, 2160, 2163, 2472, 2520, 2781, 2884, 3024, 3090, 3605, 3708, 3780, 4120, 4326, 4635, 4944, 5040, 5562, 5768, 6180, 6489, 7210, 7416, 7560, 8240, 8652, 9270, 10609, 10815, 11124, 11536, 12360, 12978, 13905, 14420, 14832, 15120, 17304, 18540, 19467, 21218, 21630, 22248, 24720, 25956, 27810, 28840, 31827, 32445, 34608, 37080, 38934, 42436, 43260, 44496, 51912, 53045, 55620, 57680, 63654, 64890, 74160, 74263, 77868, 84872, 86520, 95481, 97335, 103824, 106090, 111240, 127308, 129780, 148526, 155736, 159135, 169744, 173040, 190962, 194670, 212180, 222480, 222789, 254616, 259560, 286443, 297052, 311472, 318270, 371315, 381924, 389340, 424360, 445578, 477405, 509232, 519120, 572886, 594104, 636540, 668367, 742630, 763848, 778680, 848720, 891156, 954810, 1113945, 1145772, 1188208, 1273080, 1336734, 1432215, 1485260, 1527696, 1557360, 1782312, 1909620, 2005101, 2227890, 2291544, 2546160, 2673468, 2864430, 2970520, 3341835, 3564624, 3819240, 4010202, 4455780, 4583088, 5346936, 5728860, 5941040, 6683670, 7638480, 8020404, 8911560, 10025505, 10693872, 11457720, 13367340, 16040808, 17823120, 20051010, 22915440, 26734680, 32081616, 40102020, 53469360, 80204040, 160408080]

約数ペア:

[(1, 160408080), (2, 80204040), (3, 53469360), (4, 40102020), (5, 32081616), (6, 26734680), (7, 22915440), (8, 20051010), (9, 17823120), (10, 16040808), (12, 13367340), (14, 11457720), (15, 10693872), (16, 10025505), (18, 8911560), (20, 8020404), (21, 7638480), (24, 6683670), (27, 5941040), (28, 5728860), (30, 5346936), (35, 4583088), (36, 4455780), (40, 4010202), (42, 3819240), (45, 3564624), (48, 3341835), (54, 2970520), (56, 2864430), (60, 2673468), (63, 2546160), (70, 2291544), (72, 2227890), (80, 2005101), (84, 1909620), (90, 1782312), (103, 1557360), (105, 1527696), (108, 1485260), (112, 1432215), (120, 1336734), (126, 1273080), (135, 1188208), (140, 1145772), (144, 1113945), (168, 954810), (180, 891156), (189, 848720), (206, 778680), (210, 763848), (216, 742630), (240, 668367), (252, 636540), (270, 594104), (280, 572886), (309, 519120), (315, 509232), (336, 477405), (360, 445578), (378, 424360), (412, 389340), (420, 381924), (432, 371315), (504, 318270), (515, 311472), (540, 297052), (560, 286443), (618, 259560), (630, 254616), (720, 222789), (721, 222480), (756, 212180), (824, 194670), (840, 190962), (927, 173040), (945, 169744), (1008, 159135), (1030, 155736), (1080, 148526), (1236, 129780), (1260, 127308), (1442, 111240), (1512, 106090), (1545, 103824), (1648, 97335), (1680, 95481), (1854, 86520), (1890, 84872), (2060, 77868), (2160, 74263), (2163, 74160), (2472, 64890), (2520, 63654), (2781, 57680), (2884, 55620), (3024, 53045), (3090, 51912), (3605, 44496), (3708, 43260), (3780, 42436), (4120, 38934), (4326, 37080), (4635, 34608), (4944, 32445), (5040, 31827), (5562, 28840), (5768, 27810), (6180, 25956), (6489, 24720), (7210, 22248), (7416, 21630), (7560, 21218), (8240, 19467), (8652, 18540), (9270, 17304), (10609, 15120), (10815, 14832), (11124, 14420), (11536, 13905), (12360, 12978)]