72697440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 175512480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 68, 80, 85, 96, 102, 118, 120, 136, 151, 160, 170, 177, 204, 236, 240, 255, 272, 295, 302, 340, 354, 408, 453, 472, 480, 510, 544, 590, 604, 680, 708, 755, 816, 885, 906, 944, 1003, 1020, 1180, 1208, 1360, 1416, 1510, 1632, 1770, 1812, 1888, 2006, 2040, 2265, 2360, 2416, 2567, 2720, 2832, 3009, 3020, 3540, 3624, 4012, 4080, 4530, 4720, 4832, 5015, 5134, 5664, 6018, 6040, 7080, 7248, 7701, 8024, 8160, 8909, 9060, 9440, 10030, 10268, 12036, 12080, 12835, 14160, 14496, 15045, 15402, 16048, 17818, 18120, 20060, 20536, 24072, 24160, 25670, 26727, 28320, 30090, 30804, 32096, 35636, 36240, 38505, 40120, 41072, 44545, 48144, 51340, 53454, 60180, 61608, 71272, 72480, 77010, 80240, 82144, 89090, 96288, 102680, 106908, 120360, 123216, 133635, 142544, 151453, 154020, 160480, 178180, 205360, 213816, 240720, 246432, 267270, 285088, 302906, 308040, 356360, 410720, 427632, 454359, 481440, 534540, 605812, 616080, 712720, 757265, 855264, 908718, 1069080, 1211624, 1232160, 1425440, 1514530, 1817436, 2138160, 2271795, 2423248, 3029060, 3634872, 4276320, 4543590, 4846496, 6058120, 7269744, 9087180, 12116240, 14539488, 18174360, 24232480, 36348720, 72697440]

約数ペア:

[(1, 72697440), (2, 36348720), (3, 24232480), (4, 18174360), (5, 14539488), (6, 12116240), (8, 9087180), (10, 7269744), (12, 6058120), (15, 4846496), (16, 4543590), (17, 4276320), (20, 3634872), (24, 3029060), (30, 2423248), (32, 2271795), (34, 2138160), (40, 1817436), (48, 1514530), (51, 1425440), (59, 1232160), (60, 1211624), (68, 1069080), (80, 908718), (85, 855264), (96, 757265), (102, 712720), (118, 616080), (120, 605812), (136, 534540), (151, 481440), (160, 454359), (170, 427632), (177, 410720), (204, 356360), (236, 308040), (240, 302906), (255, 285088), (272, 267270), (295, 246432), (302, 240720), (340, 213816), (354, 205360), (408, 178180), (453, 160480), (472, 154020), (480, 151453), (510, 142544), (544, 133635), (590, 123216), (604, 120360), (680, 106908), (708, 102680), (755, 96288), (816, 89090), (885, 82144), (906, 80240), (944, 77010), (1003, 72480), (1020, 71272), (1180, 61608), (1208, 60180), (1360, 53454), (1416, 51340), (1510, 48144), (1632, 44545), (1770, 41072), (1812, 40120), (1888, 38505), (2006, 36240), (2040, 35636), (2265, 32096), (2360, 30804), (2416, 30090), (2567, 28320), (2720, 26727), (2832, 25670), (3009, 24160), (3020, 24072), (3540, 20536), (3624, 20060), (4012, 18120), (4080, 17818), (4530, 16048), (4720, 15402), (4832, 15045), (5015, 14496), (5134, 14160), (5664, 12835), (6018, 12080), (6040, 12036), (7080, 10268), (7248, 10030), (7701, 9440), (8024, 9060), (8160, 8909)]