146720000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 421440096

約数和(自身を除く): 274720096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 131, 140, 160, 175, 200, 224, 250, 256, 262, 280, 320, 350, 400, 448, 500, 524, 560, 625, 640, 655, 700, 800, 875, 896, 917, 1000, 1048, 1120, 1250, 1280, 1310, 1400, 1600, 1750, 1792, 1834, 2000, 2096, 2240, 2500, 2620, 2800, 3200, 3275, 3500, 3668, 4000, 4192, 4375, 4480, 4585, 5000, 5240, 5600, 6400, 6550, 7000, 7336, 8000, 8384, 8750, 8960, 9170, 10000, 10480, 11200, 13100, 14000, 14672, 16000, 16375, 16768, 17500, 18340, 20000, 20960, 22400, 22925, 26200, 28000, 29344, 32000, 32750, 33536, 35000, 36680, 40000, 41920, 44800, 45850, 52400, 56000, 58688, 65500, 70000, 73360, 80000, 81875, 83840, 91700, 104800, 112000, 114625, 117376, 131000, 140000, 146720, 160000, 163750, 167680, 183400, 209600, 224000, 229250, 234752, 262000, 280000, 293440, 327500, 366800, 419200, 458500, 524000, 560000, 573125, 586880, 655000, 733600, 838400, 917000, 1048000, 1120000, 1146250, 1173760, 1310000, 1467200, 1834000, 2096000, 2292500, 2620000, 2934400, 3668000, 4192000, 4585000, 5240000, 5868800, 7336000, 9170000, 10480000, 14672000, 18340000, 20960000, 29344000, 36680000, 73360000, 146720000]

約数ペア:

[(1, 146720000), (2, 73360000), (4, 36680000), (5, 29344000), (7, 20960000), (8, 18340000), (10, 14672000), (14, 10480000), (16, 9170000), (20, 7336000), (25, 5868800), (28, 5240000), (32, 4585000), (35, 4192000), (40, 3668000), (50, 2934400), (56, 2620000), (64, 2292500), (70, 2096000), (80, 1834000), (100, 1467200), (112, 1310000), (125, 1173760), (128, 1146250), (131, 1120000), (140, 1048000), (160, 917000), (175, 838400), (200, 733600), (224, 655000), (250, 586880), (256, 573125), (262, 560000), (280, 524000), (320, 458500), (350, 419200), (400, 366800), (448, 327500), (500, 293440), (524, 280000), (560, 262000), (625, 234752), (640, 229250), (655, 224000), (700, 209600), (800, 183400), (875, 167680), (896, 163750), (917, 160000), (1000, 146720), (1048, 140000), (1120, 131000), (1250, 117376), (1280, 114625), (1310, 112000), (1400, 104800), (1600, 91700), (1750, 83840), (1792, 81875), (1834, 80000), (2000, 73360), (2096, 70000), (2240, 65500), (2500, 58688), (2620, 56000), (2800, 52400), (3200, 45850), (3275, 44800), (3500, 41920), (3668, 40000), (4000, 36680), (4192, 35000), (4375, 33536), (4480, 32750), (4585, 32000), (5000, 29344), (5240, 28000), (5600, 26200), (6400, 22925), (6550, 22400), (7000, 20960), (7336, 20000), (8000, 18340), (8384, 17500), (8750, 16768), (8960, 16375), (9170, 16000), (10000, 14672), (10480, 14000), (11200, 13100)]