171620960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4996

約数の個数: 96

約数和(自身を含む): 478420992

約数和(自身を除く): 306800032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4943, 4960, 6944, 8680, 9886, 17360, 19772, 24715, 34601, 34720, 39544, 49430, 69202, 79088, 98860, 138404, 153233, 158176, 173005, 197720, 276808, 306466, 346010, 395440, 553616, 612932, 692020, 766165, 790880, 1072631, 1107232, 1225864, 1384040, 1532330, 2145262, 2451728, 2768080, 3064660, 4290524, 4903456, 5363155, 5536160, 6129320, 8581048, 10726310, 12258640, 17162096, 21452620, 24517280, 34324192, 42905240, 85810480, 171620960]

約数ペア:

[(1, 171620960), (2, 85810480), (4, 42905240), (5, 34324192), (7, 24517280), (8, 21452620), (10, 17162096), (14, 12258640), (16, 10726310), (20, 8581048), (28, 6129320), (31, 5536160), (32, 5363155), (35, 4903456), (40, 4290524), (56, 3064660), (62, 2768080), (70, 2451728), (80, 2145262), (112, 1532330), (124, 1384040), (140, 1225864), (155, 1107232), (160, 1072631), (217, 790880), (224, 766165), (248, 692020), (280, 612932), (310, 553616), (434, 395440), (496, 346010), (560, 306466), (620, 276808), (868, 197720), (992, 173005), (1085, 158176), (1120, 153233), (1240, 138404), (1736, 98860), (2170, 79088), (2480, 69202), (3472, 49430), (4340, 39544), (4943, 34720), (4960, 34601), (6944, 24715), (8680, 19772), (9886, 17360)]