120416000

素因数分解:

$2^8\times 5^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 309935808

約数和(自身を除く): 189519808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 71, 80, 100, 106, 125, 128, 142, 160, 200, 212, 250, 256, 265, 284, 320, 355, 400, 424, 500, 530, 568, 640, 710, 800, 848, 1000, 1060, 1136, 1280, 1325, 1420, 1600, 1696, 1775, 2000, 2120, 2272, 2650, 2840, 3200, 3392, 3550, 3763, 4000, 4240, 4544, 5300, 5680, 6400, 6625, 6784, 7100, 7526, 8000, 8480, 8875, 9088, 10600, 11360, 13250, 13568, 14200, 15052, 16000, 16960, 17750, 18176, 18815, 21200, 22720, 26500, 28400, 30104, 32000, 33920, 35500, 37630, 42400, 45440, 53000, 56800, 60208, 67840, 71000, 75260, 84800, 90880, 94075, 106000, 113600, 120416, 142000, 150520, 169600, 188150, 212000, 227200, 240832, 284000, 301040, 339200, 376300, 424000, 454400, 470375, 481664, 568000, 602080, 752600, 848000, 940750, 963328, 1136000, 1204160, 1505200, 1696000, 1881500, 2272000, 2408320, 3010400, 3763000, 4816640, 6020800, 7526000, 12041600, 15052000, 24083200, 30104000, 60208000, 120416000]

約数ペア:

[(1, 120416000), (2, 60208000), (4, 30104000), (5, 24083200), (8, 15052000), (10, 12041600), (16, 7526000), (20, 6020800), (25, 4816640), (32, 3763000), (40, 3010400), (50, 2408320), (53, 2272000), (64, 1881500), (71, 1696000), (80, 1505200), (100, 1204160), (106, 1136000), (125, 963328), (128, 940750), (142, 848000), (160, 752600), (200, 602080), (212, 568000), (250, 481664), (256, 470375), (265, 454400), (284, 424000), (320, 376300), (355, 339200), (400, 301040), (424, 284000), (500, 240832), (530, 227200), (568, 212000), (640, 188150), (710, 169600), (800, 150520), (848, 142000), (1000, 120416), (1060, 113600), (1136, 106000), (1280, 94075), (1325, 90880), (1420, 84800), (1600, 75260), (1696, 71000), (1775, 67840), (2000, 60208), (2120, 56800), (2272, 53000), (2650, 45440), (2840, 42400), (3200, 37630), (3392, 35500), (3550, 33920), (3763, 32000), (4000, 30104), (4240, 28400), (4544, 26500), (5300, 22720), (5680, 21200), (6400, 18815), (6625, 18176), (6784, 17750), (7100, 16960), (7526, 16000), (8000, 15052), (8480, 14200), (8875, 13568), (9088, 13250), (10600, 11360)]