161600320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3840

約数の個数: 112

約数和(自身を含む): 463052160

約数和(自身を除く): 301451840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3797, 4256, 5320, 6080, 7594, 8512, 10640, 15188, 18985, 21280, 26579, 30376, 37970, 42560, 53158, 60752, 72143, 75940, 106316, 121504, 132895, 144286, 151880, 212632, 243008, 265790, 288572, 303760, 360715, 425264, 505001, 531580, 577144, 607520, 721430, 850528, 1010002, 1063160, 1154288, 1215040, 1442860, 1701056, 2020004, 2126320, 2308576, 2525005, 2885720, 4040008, 4252640, 4617152, 5050010, 5771440, 8080016, 8505280, 10100020, 11542880, 16160032, 20200040, 23085760, 32320064, 40400080, 80800160, 161600320]

約数ペア:

[(1, 161600320), (2, 80800160), (4, 40400080), (5, 32320064), (7, 23085760), (8, 20200040), (10, 16160032), (14, 11542880), (16, 10100020), (19, 8505280), (20, 8080016), (28, 5771440), (32, 5050010), (35, 4617152), (38, 4252640), (40, 4040008), (56, 2885720), (64, 2525005), (70, 2308576), (76, 2126320), (80, 2020004), (95, 1701056), (112, 1442860), (133, 1215040), (140, 1154288), (152, 1063160), (160, 1010002), (190, 850528), (224, 721430), (266, 607520), (280, 577144), (304, 531580), (320, 505001), (380, 425264), (448, 360715), (532, 303760), (560, 288572), (608, 265790), (665, 243008), (760, 212632), (1064, 151880), (1120, 144286), (1216, 132895), (1330, 121504), (1520, 106316), (2128, 75940), (2240, 72143), (2660, 60752), (3040, 53158), (3797, 42560), (4256, 37970), (5320, 30376), (6080, 26579), (7594, 21280), (8512, 18985), (10640, 15188)]