70568320

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 171188640

約数和(自身を除く): 100620320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1553, 2272, 2840, 3106, 4544, 5680, 6212, 7765, 9088, 11360, 12424, 15530, 22720, 24848, 31060, 45440, 49696, 62120, 99392, 110263, 124240, 198784, 220526, 248480, 441052, 496960, 551315, 882104, 993920, 1102630, 1764208, 2205260, 3528416, 4410520, 7056832, 8821040, 14113664, 17642080, 35284160, 70568320]

約数ペア:

[(1, 70568320), (2, 35284160), (4, 17642080), (5, 14113664), (8, 8821040), (10, 7056832), (16, 4410520), (20, 3528416), (32, 2205260), (40, 1764208), (64, 1102630), (71, 993920), (80, 882104), (128, 551315), (142, 496960), (160, 441052), (284, 248480), (320, 220526), (355, 198784), (568, 124240), (640, 110263), (710, 99392), (1136, 62120), (1420, 49696), (1553, 45440), (2272, 31060), (2840, 24848), (3106, 22720), (4544, 15530), (5680, 12424), (6212, 11360), (7765, 9088)]