78256500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 270466560

約数和(自身を除く): 192210060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 140, 145, 150, 174, 175, 203, 210, 250, 257, 290, 300, 348, 350, 375, 406, 420, 435, 500, 514, 525, 580, 609, 700, 725, 750, 771, 812, 870, 875, 1015, 1028, 1050, 1218, 1285, 1450, 1500, 1542, 1740, 1750, 1799, 2030, 2100, 2175, 2436, 2570, 2625, 2900, 3045, 3084, 3500, 3598, 3625, 3855, 4060, 4350, 5075, 5140, 5250, 5397, 6090, 6425, 7196, 7250, 7453, 7710, 8700, 8995, 10150, 10500, 10794, 10875, 12180, 12850, 14500, 14906, 15225, 15420, 17990, 19275, 20300, 21588, 21750, 22359, 25375, 25700, 26985, 29812, 30450, 32125, 35980, 37265, 38550, 43500, 44718, 44975, 50750, 52171, 53970, 60900, 64250, 74530, 76125, 77100, 89436, 89950, 96375, 101500, 104342, 107940, 111795, 128500, 134925, 149060, 152250, 156513, 179900, 186325, 192750, 208684, 223590, 224875, 260855, 269850, 304500, 313026, 372650, 385500, 447180, 449750, 521710, 539700, 558975, 626052, 674625, 745300, 782565, 899500, 931625, 1043420, 1117950, 1304275, 1349250, 1565130, 1863250, 2235900, 2608550, 2698500, 2794875, 3130260, 3726500, 3912825, 5217100, 5589750, 6521375, 7825650, 11179500, 13042750, 15651300, 19564125, 26085500, 39128250, 78256500]

約数ペア:

[(1, 78256500), (2, 39128250), (3, 26085500), (4, 19564125), (5, 15651300), (6, 13042750), (7, 11179500), (10, 7825650), (12, 6521375), (14, 5589750), (15, 5217100), (20, 3912825), (21, 3726500), (25, 3130260), (28, 2794875), (29, 2698500), (30, 2608550), (35, 2235900), (42, 1863250), (50, 1565130), (58, 1349250), (60, 1304275), (70, 1117950), (75, 1043420), (84, 931625), (87, 899500), (100, 782565), (105, 745300), (116, 674625), (125, 626052), (140, 558975), (145, 539700), (150, 521710), (174, 449750), (175, 447180), (203, 385500), (210, 372650), (250, 313026), (257, 304500), (290, 269850), (300, 260855), (348, 224875), (350, 223590), (375, 208684), (406, 192750), (420, 186325), (435, 179900), (500, 156513), (514, 152250), (525, 149060), (580, 134925), (609, 128500), (700, 111795), (725, 107940), (750, 104342), (771, 101500), (812, 96375), (870, 89950), (875, 89436), (1015, 77100), (1028, 76125), (1050, 74530), (1218, 64250), (1285, 60900), (1450, 53970), (1500, 52171), (1542, 50750), (1740, 44975), (1750, 44718), (1799, 43500), (2030, 38550), (2100, 37265), (2175, 35980), (2436, 32125), (2570, 30450), (2625, 29812), (2900, 26985), (3045, 25700), (3084, 25375), (3500, 22359), (3598, 21750), (3625, 21588), (3855, 20300), (4060, 19275), (4350, 17990), (5075, 15420), (5140, 15225), (5250, 14906), (5397, 14500), (6090, 12850), (6425, 12180), (7196, 10875), (7250, 10794), (7453, 10500), (7710, 10150), (8700, 8995)]