68258280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 147396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 311, 354, 372, 465, 472, 590, 620, 622, 708, 744, 885, 930, 933, 1180, 1240, 1244, 1416, 1555, 1770, 1829, 1860, 1866, 2360, 2488, 3110, 3540, 3658, 3720, 3732, 4665, 5487, 6220, 7080, 7316, 7464, 9145, 9330, 9641, 10974, 12440, 14632, 18290, 18349, 18660, 19282, 21948, 27435, 28923, 36580, 36698, 37320, 38564, 43896, 48205, 54870, 55047, 57846, 73160, 73396, 77128, 91745, 96410, 109740, 110094, 115692, 144615, 146792, 183490, 192820, 219480, 220188, 231384, 275235, 289230, 366980, 385640, 440376, 550470, 568819, 578460, 733960, 1100940, 1137638, 1156920, 1706457, 2201880, 2275276, 2844095, 3412914, 4550552, 5688190, 6825828, 8532285, 11376380, 13651656, 17064570, 22752760, 34129140, 68258280]

約数ペア:

[(1, 68258280), (2, 34129140), (3, 22752760), (4, 17064570), (5, 13651656), (6, 11376380), (8, 8532285), (10, 6825828), (12, 5688190), (15, 4550552), (20, 3412914), (24, 2844095), (30, 2275276), (31, 2201880), (40, 1706457), (59, 1156920), (60, 1137638), (62, 1100940), (93, 733960), (118, 578460), (120, 568819), (124, 550470), (155, 440376), (177, 385640), (186, 366980), (236, 289230), (248, 275235), (295, 231384), (310, 220188), (311, 219480), (354, 192820), (372, 183490), (465, 146792), (472, 144615), (590, 115692), (620, 110094), (622, 109740), (708, 96410), (744, 91745), (885, 77128), (930, 73396), (933, 73160), (1180, 57846), (1240, 55047), (1244, 54870), (1416, 48205), (1555, 43896), (1770, 38564), (1829, 37320), (1860, 36698), (1866, 36580), (2360, 28923), (2488, 27435), (3110, 21948), (3540, 19282), (3658, 18660), (3720, 18349), (3732, 18290), (4665, 14632), (5487, 12440), (6220, 10974), (7080, 9641), (7316, 9330), (7464, 9145)]