161385000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 320

約数和(自身を含む): 607305600

約数和(自身を除く): 445920600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 50, 53, 56, 58, 60, 70, 75, 84, 87, 100, 105, 106, 116, 120, 125, 140, 145, 150, 159, 168, 174, 175, 200, 203, 210, 212, 232, 250, 265, 280, 290, 300, 318, 348, 350, 371, 375, 406, 420, 424, 435, 500, 525, 530, 580, 600, 609, 625, 636, 696, 700, 725, 742, 750, 795, 812, 840, 870, 875, 1000, 1015, 1050, 1060, 1113, 1160, 1218, 1250, 1272, 1325, 1400, 1450, 1484, 1500, 1537, 1590, 1624, 1740, 1750, 1855, 1875, 2030, 2100, 2120, 2175, 2226, 2436, 2500, 2625, 2650, 2900, 2968, 3000, 3045, 3074, 3180, 3480, 3500, 3625, 3710, 3750, 3975, 4060, 4200, 4350, 4375, 4452, 4611, 4872, 5000, 5075, 5250, 5300, 5565, 5800, 6090, 6148, 6360, 6625, 7000, 7250, 7420, 7500, 7685, 7950, 8120, 8700, 8750, 8904, 9222, 9275, 10150, 10500, 10600, 10759, 10875, 11130, 12180, 12296, 13125, 13250, 14500, 14840, 15000, 15225, 15370, 15900, 17400, 17500, 18125, 18444, 18550, 19875, 20300, 21000, 21518, 21750, 22260, 23055, 24360, 25375, 26250, 26500, 27825, 29000, 30450, 30740, 31800, 32277, 33125, 35000, 36250, 36888, 37100, 38425, 39750, 40600, 43036, 43500, 44520, 46110, 46375, 50750, 52500, 53000, 53795, 54375, 55650, 60900, 61480, 64554, 66250, 72500, 74200, 76125, 76850, 79500, 86072, 87000, 92220, 92750, 99375, 101500, 105000, 107590, 108750, 111300, 115275, 121800, 126875, 129108, 132500, 139125, 145000, 152250, 153700, 159000, 161385, 184440, 185500, 192125, 198750, 203000, 215180, 217500, 222600, 230550, 231875, 253750, 258216, 265000, 268975, 278250, 304500, 307400, 322770, 371000, 380625, 384250, 397500, 430360, 435000, 461100, 463750, 507500, 537950, 556500, 576375, 609000, 645540, 695625, 761250, 768500, 795000, 806925, 922200, 927500, 960625, 1015000, 1075900, 1113000, 1152750, 1291080, 1344875, 1391250, 1522500, 1537000, 1613850, 1855000, 1921250, 2151800, 2305500, 2689750, 2782500, 2881875, 3045000, 3227700, 3842500, 4034625, 4611000, 5379500, 5565000, 5763750, 6455400, 6724375, 7685000, 8069250, 10759000, 11527500, 13448750, 16138500, 20173125, 23055000, 26897500, 32277000, 40346250, 53795000, 80692500, 161385000]

約数ペア:

[(1, 161385000), (2, 80692500), (3, 53795000), (4, 40346250), (5, 32277000), (6, 26897500), (7, 23055000), (8, 20173125), (10, 16138500), (12, 13448750), (14, 11527500), (15, 10759000), (20, 8069250), (21, 7685000), (24, 6724375), (25, 6455400), (28, 5763750), (29, 5565000), (30, 5379500), (35, 4611000), (40, 4034625), (42, 3842500), (50, 3227700), (53, 3045000), (56, 2881875), (58, 2782500), (60, 2689750), (70, 2305500), (75, 2151800), (84, 1921250), (87, 1855000), (100, 1613850), (105, 1537000), (106, 1522500), (116, 1391250), (120, 1344875), (125, 1291080), (140, 1152750), (145, 1113000), (150, 1075900), (159, 1015000), (168, 960625), (174, 927500), (175, 922200), (200, 806925), (203, 795000), (210, 768500), (212, 761250), (232, 695625), (250, 645540), (265, 609000), (280, 576375), (290, 556500), (300, 537950), (318, 507500), (348, 463750), (350, 461100), (371, 435000), (375, 430360), (406, 397500), (420, 384250), (424, 380625), (435, 371000), (500, 322770), (525, 307400), (530, 304500), (580, 278250), (600, 268975), (609, 265000), (625, 258216), (636, 253750), (696, 231875), (700, 230550), (725, 222600), (742, 217500), (750, 215180), (795, 203000), (812, 198750), (840, 192125), (870, 185500), (875, 184440), (1000, 161385), (1015, 159000), (1050, 153700), (1060, 152250), (1113, 145000), (1160, 139125), (1218, 132500), (1250, 129108), (1272, 126875), (1325, 121800), (1400, 115275), (1450, 111300), (1484, 108750), (1500, 107590), (1537, 105000), (1590, 101500), (1624, 99375), (1740, 92750), (1750, 92220), (1855, 87000), (1875, 86072), (2030, 79500), (2100, 76850), (2120, 76125), (2175, 74200), (2226, 72500), (2436, 66250), (2500, 64554), (2625, 61480), (2650, 60900), (2900, 55650), (2968, 54375), (3000, 53795), (3045, 53000), (3074, 52500), (3180, 50750), (3480, 46375), (3500, 46110), (3625, 44520), (3710, 43500), (3750, 43036), (3975, 40600), (4060, 39750), (4200, 38425), (4350, 37100), (4375, 36888), (4452, 36250), (4611, 35000), (4872, 33125), (5000, 32277), (5075, 31800), (5250, 30740), (5300, 30450), (5565, 29000), (5800, 27825), (6090, 26500), (6148, 26250), (6360, 25375), (6625, 24360), (7000, 23055), (7250, 22260), (7420, 21750), (7500, 21518), (7685, 21000), (7950, 20300), (8120, 19875), (8700, 18550), (8750, 18444), (8904, 18125), (9222, 17500), (9275, 17400), (10150, 15900), (10500, 15370), (10600, 15225), (10759, 15000), (10875, 14840), (11130, 14500), (12180, 13250), (12296, 13125)]