70564720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 170783712

約数和(自身を除く): 100218992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 281, 292, 344, 365, 430, 562, 584, 688, 730, 860, 1124, 1168, 1405, 1460, 1720, 2248, 2810, 2920, 3139, 3440, 4496, 5620, 5840, 6278, 11240, 12083, 12556, 15695, 20513, 22480, 24166, 25112, 31390, 41026, 48332, 50224, 60415, 62780, 82052, 96664, 102565, 120830, 125560, 164104, 193328, 205130, 241660, 251120, 328208, 410260, 483320, 820520, 882059, 966640, 1641040, 1764118, 3528236, 4410295, 7056472, 8820590, 14112944, 17641180, 35282360, 70564720]

約数ペア:

[(1, 70564720), (2, 35282360), (4, 17641180), (5, 14112944), (8, 8820590), (10, 7056472), (16, 4410295), (20, 3528236), (40, 1764118), (43, 1641040), (73, 966640), (80, 882059), (86, 820520), (146, 483320), (172, 410260), (215, 328208), (281, 251120), (292, 241660), (344, 205130), (365, 193328), (430, 164104), (562, 125560), (584, 120830), (688, 102565), (730, 96664), (860, 82052), (1124, 62780), (1168, 60415), (1405, 50224), (1460, 48332), (1720, 41026), (2248, 31390), (2810, 25112), (2920, 24166), (3139, 22480), (3440, 20513), (4496, 15695), (5620, 12556), (5840, 12083), (6278, 11240)]