68378640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 167320560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 439, 440, 472, 528, 590, 649, 660, 708, 878, 880, 885, 944, 1180, 1298, 1317, 1320, 1416, 1756, 1770, 1947, 2195, 2360, 2596, 2634, 2640, 2832, 3245, 3512, 3540, 3894, 4390, 4720, 4829, 5192, 5268, 6490, 6585, 7024, 7080, 7788, 8780, 9658, 9735, 10384, 10536, 12980, 13170, 14160, 14487, 15576, 17560, 19316, 19470, 21072, 24145, 25901, 25960, 26340, 28974, 31152, 35120, 38632, 38940, 48290, 51802, 51920, 52680, 57948, 72435, 77264, 77703, 77880, 96580, 103604, 105360, 115896, 129505, 144870, 155406, 155760, 193160, 207208, 231792, 259010, 284911, 289740, 310812, 386320, 388515, 414416, 518020, 569822, 579480, 621624, 777030, 854733, 1036040, 1139644, 1158960, 1243248, 1424555, 1554060, 1709466, 2072080, 2279288, 2849110, 3108120, 3418932, 4273665, 4558576, 5698220, 6216240, 6837864, 8547330, 11396440, 13675728, 17094660, 22792880, 34189320, 68378640]

約数ペア:

[(1, 68378640), (2, 34189320), (3, 22792880), (4, 17094660), (5, 13675728), (6, 11396440), (8, 8547330), (10, 6837864), (11, 6216240), (12, 5698220), (15, 4558576), (16, 4273665), (20, 3418932), (22, 3108120), (24, 2849110), (30, 2279288), (33, 2072080), (40, 1709466), (44, 1554060), (48, 1424555), (55, 1243248), (59, 1158960), (60, 1139644), (66, 1036040), (80, 854733), (88, 777030), (110, 621624), (118, 579480), (120, 569822), (132, 518020), (165, 414416), (176, 388515), (177, 386320), (220, 310812), (236, 289740), (240, 284911), (264, 259010), (295, 231792), (330, 207208), (354, 193160), (439, 155760), (440, 155406), (472, 144870), (528, 129505), (590, 115896), (649, 105360), (660, 103604), (708, 96580), (878, 77880), (880, 77703), (885, 77264), (944, 72435), (1180, 57948), (1298, 52680), (1317, 51920), (1320, 51802), (1416, 48290), (1756, 38940), (1770, 38632), (1947, 35120), (2195, 31152), (2360, 28974), (2596, 26340), (2634, 25960), (2640, 25901), (2832, 24145), (3245, 21072), (3512, 19470), (3540, 19316), (3894, 17560), (4390, 15576), (4720, 14487), (4829, 14160), (5192, 13170), (5268, 12980), (6490, 10536), (6585, 10384), (7024, 9735), (7080, 9658), (7788, 8780)]