71415960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 202299240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 59, 60, 66, 70, 77, 84, 88, 105, 110, 118, 120, 131, 132, 140, 154, 165, 168, 177, 210, 220, 231, 236, 262, 264, 280, 295, 308, 330, 354, 385, 393, 413, 420, 440, 462, 472, 524, 590, 616, 649, 655, 660, 708, 770, 786, 826, 840, 885, 917, 924, 1048, 1155, 1180, 1239, 1298, 1310, 1320, 1416, 1441, 1540, 1572, 1652, 1770, 1834, 1848, 1947, 1965, 2065, 2310, 2360, 2478, 2596, 2620, 2751, 2882, 3080, 3144, 3245, 3304, 3540, 3668, 3894, 3930, 4130, 4323, 4543, 4585, 4620, 4956, 5192, 5240, 5502, 5764, 6195, 6490, 7080, 7205, 7336, 7729, 7788, 7860, 8260, 8646, 9086, 9170, 9240, 9735, 9912, 10087, 11004, 11528, 12390, 12980, 13629, 13755, 14410, 15458, 15576, 15720, 16520, 17292, 18172, 18340, 19470, 20174, 21615, 22008, 22715, 23187, 24780, 25960, 27258, 27510, 28820, 30261, 30916, 34584, 36344, 36680, 38645, 38940, 40348, 43230, 45430, 46374, 49560, 50435, 54103, 54516, 55020, 57640, 60522, 61832, 68145, 77290, 77880, 80696, 85019, 86460, 90860, 92748, 100870, 108206, 109032, 110040, 115935, 121044, 136290, 151305, 154580, 162309, 170038, 172920, 181720, 185496, 201740, 216412, 231870, 242088, 255057, 270515, 272580, 302610, 309160, 324618, 340076, 403480, 425095, 432824, 463740, 510114, 541030, 545160, 595133, 605220, 649236, 680152, 811545, 850190, 927480, 1020228, 1082060, 1190266, 1210440, 1275285, 1298472, 1623090, 1700380, 1785399, 2040456, 2164120, 2380532, 2550570, 2975665, 3246180, 3400760, 3570798, 4761064, 5101140, 5951330, 6492360, 7141596, 8926995, 10202280, 11902660, 14283192, 17853990, 23805320, 35707980, 71415960]

約数ペア:

[(1, 71415960), (2, 35707980), (3, 23805320), (4, 17853990), (5, 14283192), (6, 11902660), (7, 10202280), (8, 8926995), (10, 7141596), (11, 6492360), (12, 5951330), (14, 5101140), (15, 4761064), (20, 3570798), (21, 3400760), (22, 3246180), (24, 2975665), (28, 2550570), (30, 2380532), (33, 2164120), (35, 2040456), (40, 1785399), (42, 1700380), (44, 1623090), (55, 1298472), (56, 1275285), (59, 1210440), (60, 1190266), (66, 1082060), (70, 1020228), (77, 927480), (84, 850190), (88, 811545), (105, 680152), (110, 649236), (118, 605220), (120, 595133), (131, 545160), (132, 541030), (140, 510114), (154, 463740), (165, 432824), (168, 425095), (177, 403480), (210, 340076), (220, 324618), (231, 309160), (236, 302610), (262, 272580), (264, 270515), (280, 255057), (295, 242088), (308, 231870), (330, 216412), (354, 201740), (385, 185496), (393, 181720), (413, 172920), (420, 170038), (440, 162309), (462, 154580), (472, 151305), (524, 136290), (590, 121044), (616, 115935), (649, 110040), (655, 109032), (660, 108206), (708, 100870), (770, 92748), (786, 90860), (826, 86460), (840, 85019), (885, 80696), (917, 77880), (924, 77290), (1048, 68145), (1155, 61832), (1180, 60522), (1239, 57640), (1298, 55020), (1310, 54516), (1320, 54103), (1416, 50435), (1441, 49560), (1540, 46374), (1572, 45430), (1652, 43230), (1770, 40348), (1834, 38940), (1848, 38645), (1947, 36680), (1965, 36344), (2065, 34584), (2310, 30916), (2360, 30261), (2478, 28820), (2596, 27510), (2620, 27258), (2751, 25960), (2882, 24780), (3080, 23187), (3144, 22715), (3245, 22008), (3304, 21615), (3540, 20174), (3668, 19470), (3894, 18340), (3930, 18172), (4130, 17292), (4323, 16520), (4543, 15720), (4585, 15576), (4620, 15458), (4956, 14410), (5192, 13755), (5240, 13629), (5502, 12980), (5764, 12390), (6195, 11528), (6490, 11004), (7080, 10087), (7205, 9912), (7336, 9735), (7729, 9240), (7788, 9170), (7860, 9086), (8260, 8646)]