158480000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 452480160

約数和(自身を除く): 294000160

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, 140, 160, 175, 200, 224, 250, 280, 283, 320, 350, 400, 448, 500, 560, 566, 625, 640, 700, 800, 875, 896, 1000, 1120, 1132, 1250, 1400, 1415, 1600, 1750, 1981, 2000, 2240, 2264, 2500, 2800, 2830, 3200, 3500, 3962, 4000, 4375, 4480, 4528, 5000, 5600, 5660, 7000, 7075, 7924, 8000, 8750, 9056, 9905, 10000, 11200, 11320, 14000, 14150, 15848, 16000, 17500, 18112, 19810, 20000, 22400, 22640, 28000, 28300, 31696, 35000, 35375, 36224, 39620, 40000, 45280, 49525, 56000, 56600, 63392, 70000, 70750, 79240, 80000, 90560, 99050, 112000, 113200, 126784, 140000, 141500, 158480, 176875, 181120, 198100, 226400, 247625, 253568, 280000, 283000, 316960, 353750, 396200, 452800, 495250, 560000, 566000, 633920, 707500, 792400, 905600, 990500, 1132000, 1238125, 1267840, 1415000, 1584800, 1981000, 2264000, 2476250, 2830000, 3169600, 3962000, 4528000, 4952500, 5660000, 6339200, 7924000, 9905000, 11320000, 15848000, 19810000, 22640000, 31696000, 39620000, 79240000, 158480000]

約数ペア:

[(1, 158480000), (2, 79240000), (4, 39620000), (5, 31696000), (7, 22640000), (8, 19810000), (10, 15848000), (14, 11320000), (16, 9905000), (20, 7924000), (25, 6339200), (28, 5660000), (32, 4952500), (35, 4528000), (40, 3962000), (50, 3169600), (56, 2830000), (64, 2476250), (70, 2264000), (80, 1981000), (100, 1584800), (112, 1415000), (125, 1267840), (128, 1238125), (140, 1132000), (160, 990500), (175, 905600), (200, 792400), (224, 707500), (250, 633920), (280, 566000), (283, 560000), (320, 495250), (350, 452800), (400, 396200), (448, 353750), (500, 316960), (560, 283000), (566, 280000), (625, 253568), (640, 247625), (700, 226400), (800, 198100), (875, 181120), (896, 176875), (1000, 158480), (1120, 141500), (1132, 140000), (1250, 126784), (1400, 113200), (1415, 112000), (1600, 99050), (1750, 90560), (1981, 80000), (2000, 79240), (2240, 70750), (2264, 70000), (2500, 63392), (2800, 56600), (2830, 56000), (3200, 49525), (3500, 45280), (3962, 40000), (4000, 39620), (4375, 36224), (4480, 35375), (4528, 35000), (5000, 31696), (5600, 28300), (5660, 28000), (7000, 22640), (7075, 22400), (7924, 20000), (8000, 19810), (8750, 18112), (9056, 17500), (9905, 16000), (10000, 15848), (11200, 14150), (11320, 14000)]