75781920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 260620416

約数和(自身を除く): 184838496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 240, 251, 255, 272, 296, 340, 370, 408, 444, 480, 502, 510, 544, 555, 592, 629, 680, 740, 753, 816, 888, 1004, 1020, 1110, 1184, 1255, 1258, 1360, 1480, 1506, 1632, 1776, 1887, 2008, 2040, 2220, 2510, 2516, 2720, 2960, 3012, 3145, 3552, 3765, 3774, 4016, 4080, 4267, 4440, 5020, 5032, 5920, 6024, 6290, 7530, 7548, 8032, 8160, 8534, 8880, 9287, 9435, 10040, 10064, 12048, 12580, 12801, 15060, 15096, 17068, 17760, 18574, 18870, 20080, 20128, 21335, 24096, 25160, 25602, 27861, 30120, 30192, 34136, 37148, 37740, 40160, 42670, 46435, 50320, 51204, 55722, 60240, 60384, 64005, 68272, 74296, 75480, 85340, 92870, 100640, 102408, 111444, 120480, 128010, 136544, 139305, 148592, 150960, 157879, 170680, 185740, 204816, 222888, 256020, 278610, 297184, 301920, 315758, 341360, 371480, 409632, 445776, 473637, 512040, 557220, 631516, 682720, 742960, 789395, 891552, 947274, 1024080, 1114440, 1263032, 1485920, 1578790, 1894548, 2048160, 2228880, 2368185, 2526064, 3157580, 3789096, 4457760, 4736370, 5052128, 6315160, 7578192, 9472740, 12630320, 15156384, 18945480, 25260640, 37890960, 75781920]

約数ペア:

[(1, 75781920), (2, 37890960), (3, 25260640), (4, 18945480), (5, 15156384), (6, 12630320), (8, 9472740), (10, 7578192), (12, 6315160), (15, 5052128), (16, 4736370), (17, 4457760), (20, 3789096), (24, 3157580), (30, 2526064), (32, 2368185), (34, 2228880), (37, 2048160), (40, 1894548), (48, 1578790), (51, 1485920), (60, 1263032), (68, 1114440), (74, 1024080), (80, 947274), (85, 891552), (96, 789395), (102, 742960), (111, 682720), (120, 631516), (136, 557220), (148, 512040), (160, 473637), (170, 445776), (185, 409632), (204, 371480), (222, 341360), (240, 315758), (251, 301920), (255, 297184), (272, 278610), (296, 256020), (340, 222888), (370, 204816), (408, 185740), (444, 170680), (480, 157879), (502, 150960), (510, 148592), (544, 139305), (555, 136544), (592, 128010), (629, 120480), (680, 111444), (740, 102408), (753, 100640), (816, 92870), (888, 85340), (1004, 75480), (1020, 74296), (1110, 68272), (1184, 64005), (1255, 60384), (1258, 60240), (1360, 55722), (1480, 51204), (1506, 50320), (1632, 46435), (1776, 42670), (1887, 40160), (2008, 37740), (2040, 37148), (2220, 34136), (2510, 30192), (2516, 30120), (2720, 27861), (2960, 25602), (3012, 25160), (3145, 24096), (3552, 21335), (3765, 20128), (3774, 20080), (4016, 18870), (4080, 18574), (4267, 17760), (4440, 17068), (5020, 15096), (5032, 15060), (5920, 12801), (6024, 12580), (6290, 12048), (7530, 10064), (7548, 10040), (8032, 9435), (8160, 9287), (8534, 8880)]