72255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 258508800

約数和(自身を除く): 186253320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 43, 44, 55, 57, 60, 66, 67, 76, 86, 88, 95, 110, 114, 120, 129, 132, 134, 152, 165, 172, 190, 201, 209, 215, 220, 228, 258, 264, 268, 285, 330, 335, 344, 380, 402, 418, 430, 440, 456, 473, 516, 536, 570, 627, 645, 660, 670, 737, 760, 804, 817, 836, 860, 946, 1005, 1032, 1045, 1140, 1254, 1273, 1290, 1320, 1340, 1419, 1474, 1608, 1634, 1672, 1720, 1892, 2010, 2090, 2211, 2280, 2365, 2451, 2508, 2546, 2580, 2680, 2838, 2881, 2948, 3135, 3268, 3685, 3784, 3819, 4020, 4085, 4180, 4422, 4730, 4902, 5016, 5092, 5160, 5676, 5762, 5896, 6270, 6365, 6536, 7095, 7370, 7638, 8040, 8170, 8360, 8643, 8844, 8987, 9460, 9804, 10184, 11055, 11352, 11524, 12255, 12540, 12730, 14003, 14190, 14405, 14740, 15276, 16340, 17286, 17688, 17974, 18920, 19095, 19608, 22110, 23048, 24510, 25080, 25460, 26961, 28006, 28380, 28810, 29480, 30552, 31691, 32680, 34572, 35948, 38190, 42009, 43215, 44220, 44935, 49020, 50920, 53922, 54739, 56012, 56760, 57620, 63382, 69144, 70015, 71896, 76380, 84018, 86430, 88440, 89870, 95073, 98040, 107844, 109478, 112024, 115240, 126764, 134805, 140030, 152760, 158455, 164217, 168036, 172860, 179740, 190146, 210045, 215688, 218956, 253528, 269610, 273695, 280060, 316910, 328434, 336072, 345720, 359480, 380292, 420090, 437912, 475365, 539220, 547390, 560120, 602129, 633820, 656868, 760584, 821085, 840180, 950730, 1078440, 1094780, 1204258, 1267640, 1313736, 1642170, 1680360, 1806387, 1901460, 2189560, 2408516, 3010645, 3284340, 3612774, 3802920, 4817032, 6021290, 6568680, 7225548, 9031935, 12042580, 14451096, 18063870, 24085160, 36127740, 72255480]

約数ペア:

[(1, 72255480), (2, 36127740), (3, 24085160), (4, 18063870), (5, 14451096), (6, 12042580), (8, 9031935), (10, 7225548), (11, 6568680), (12, 6021290), (15, 4817032), (19, 3802920), (20, 3612774), (22, 3284340), (24, 3010645), (30, 2408516), (33, 2189560), (38, 1901460), (40, 1806387), (43, 1680360), (44, 1642170), (55, 1313736), (57, 1267640), (60, 1204258), (66, 1094780), (67, 1078440), (76, 950730), (86, 840180), (88, 821085), (95, 760584), (110, 656868), (114, 633820), (120, 602129), (129, 560120), (132, 547390), (134, 539220), (152, 475365), (165, 437912), (172, 420090), (190, 380292), (201, 359480), (209, 345720), (215, 336072), (220, 328434), (228, 316910), (258, 280060), (264, 273695), (268, 269610), (285, 253528), (330, 218956), (335, 215688), (344, 210045), (380, 190146), (402, 179740), (418, 172860), (430, 168036), (440, 164217), (456, 158455), (473, 152760), (516, 140030), (536, 134805), (570, 126764), (627, 115240), (645, 112024), (660, 109478), (670, 107844), (737, 98040), (760, 95073), (804, 89870), (817, 88440), (836, 86430), (860, 84018), (946, 76380), (1005, 71896), (1032, 70015), (1045, 69144), (1140, 63382), (1254, 57620), (1273, 56760), (1290, 56012), (1320, 54739), (1340, 53922), (1419, 50920), (1474, 49020), (1608, 44935), (1634, 44220), (1672, 43215), (1720, 42009), (1892, 38190), (2010, 35948), (2090, 34572), (2211, 32680), (2280, 31691), (2365, 30552), (2451, 29480), (2508, 28810), (2546, 28380), (2580, 28006), (2680, 26961), (2838, 25460), (2881, 25080), (2948, 24510), (3135, 23048), (3268, 22110), (3685, 19608), (3784, 19095), (3819, 18920), (4020, 17974), (4085, 17688), (4180, 17286), (4422, 16340), (4730, 15276), (4902, 14740), (5016, 14405), (5092, 14190), (5160, 14003), (5676, 12730), (5762, 12540), (5896, 12255), (6270, 11524), (6365, 11352), (6536, 11055), (7095, 10184), (7370, 9804), (7638, 9460), (8040, 8987), (8170, 8844), (8360, 8643)]