1717780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9769}}^1$

素因数の和:9948

約数の個数: 96

約数和(自身を含む): 4668027840

約数和(自身を除く): 2950246880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2512, 3140, 4396, 5024, 5495, 6280, 8792, 9769, 10990, 12560, 17584, 19538, 21980, 25120, 35168, 39076, 43960, 48845, 68383, 78152, 87920, 97690, 136766, 156304, 175840, 195380, 273532, 312608, 341915, 390760, 547064, 683830, 781520, 1094128, 1367660, 1533733, 1563040, 2188256, 2735320, 3067466, 5470640, 6134932, 7668665, 10736131, 10941280, 12269864, 15337330, 21472262, 24539728, 30674660, 42944524, 49079456, 53680655, 61349320, 85889048, 107361310, 122698640, 171778096, 214722620, 245397280, 343556192, 429445240, 858890480, 1717780960]

約数ペア:

[(1, 1717780960), (2, 858890480), (4, 429445240), (5, 343556192), (7, 245397280), (8, 214722620), (10, 171778096), (14, 122698640), (16, 107361310), (20, 85889048), (28, 61349320), (32, 53680655), (35, 49079456), (40, 42944524), (56, 30674660), (70, 24539728), (80, 21472262), (112, 15337330), (140, 12269864), (157, 10941280), (160, 10736131), (224, 7668665), (280, 6134932), (314, 5470640), (560, 3067466), (628, 2735320), (785, 2188256), (1099, 1563040), (1120, 1533733), (1256, 1367660), (1570, 1094128), (2198, 781520), (2512, 683830), (3140, 547064), (4396, 390760), (5024, 341915), (5495, 312608), (6280, 273532), (8792, 195380), (9769, 175840), (10990, 156304), (12560, 136766), (17584, 97690), (19538, 87920), (21980, 78152), (25120, 68383), (35168, 48845), (39076, 43960)]