144272000

素因数分解:

$2^7\times 5^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 366612480

約数和(自身を除く): 222340480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 127, 128, 142, 160, 200, 250, 254, 284, 320, 355, 400, 500, 508, 568, 635, 640, 710, 800, 1000, 1016, 1136, 1270, 1420, 1600, 1775, 2000, 2032, 2272, 2540, 2840, 3175, 3200, 3550, 4000, 4064, 4544, 5080, 5680, 6350, 7100, 8000, 8128, 8875, 9017, 9088, 10160, 11360, 12700, 14200, 15875, 16000, 16256, 17750, 18034, 20320, 22720, 25400, 28400, 31750, 35500, 36068, 40640, 45085, 45440, 50800, 56800, 63500, 71000, 72136, 81280, 90170, 101600, 113600, 127000, 142000, 144272, 180340, 203200, 225425, 227200, 254000, 284000, 288544, 360680, 406400, 450850, 508000, 568000, 577088, 721360, 901700, 1016000, 1127125, 1136000, 1154176, 1442720, 1803400, 2032000, 2254250, 2885440, 3606800, 4508500, 5770880, 7213600, 9017000, 14427200, 18034000, 28854400, 36068000, 72136000, 144272000]

約数ペア:

[(1, 144272000), (2, 72136000), (4, 36068000), (5, 28854400), (8, 18034000), (10, 14427200), (16, 9017000), (20, 7213600), (25, 5770880), (32, 4508500), (40, 3606800), (50, 2885440), (64, 2254250), (71, 2032000), (80, 1803400), (100, 1442720), (125, 1154176), (127, 1136000), (128, 1127125), (142, 1016000), (160, 901700), (200, 721360), (250, 577088), (254, 568000), (284, 508000), (320, 450850), (355, 406400), (400, 360680), (500, 288544), (508, 284000), (568, 254000), (635, 227200), (640, 225425), (710, 203200), (800, 180340), (1000, 144272), (1016, 142000), (1136, 127000), (1270, 113600), (1420, 101600), (1600, 90170), (1775, 81280), (2000, 72136), (2032, 71000), (2272, 63500), (2540, 56800), (2840, 50800), (3175, 45440), (3200, 45085), (3550, 40640), (4000, 36068), (4064, 35500), (4544, 31750), (5080, 28400), (5680, 25400), (6350, 22720), (7100, 20320), (8000, 18034), (8128, 17750), (8875, 16256), (9017, 16000), (9088, 15875), (10160, 14200), (11360, 12700)]