1178320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 3249792

約数和(自身を除く): 2071472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 103, 104, 110, 130, 143, 176, 206, 208, 220, 260, 286, 412, 440, 515, 520, 572, 715, 824, 880, 1030, 1040, 1133, 1144, 1339, 1430, 1648, 2060, 2266, 2288, 2678, 2860, 4120, 4532, 5356, 5665, 5720, 6695, 8240, 9064, 10712, 11330, 11440, 13390, 14729, 18128, 21424, 22660, 26780, 29458, 45320, 53560, 58916, 73645, 90640, 107120, 117832, 147290, 235664, 294580, 589160, 1178320]

約数ペア:

[(1, 1178320), (2, 589160), (4, 294580), (5, 235664), (8, 147290), (10, 117832), (11, 107120), (13, 90640), (16, 73645), (20, 58916), (22, 53560), (26, 45320), (40, 29458), (44, 26780), (52, 22660), (55, 21424), (65, 18128), (80, 14729), (88, 13390), (103, 11440), (104, 11330), (110, 10712), (130, 9064), (143, 8240), (176, 6695), (206, 5720), (208, 5665), (220, 5356), (260, 4532), (286, 4120), (412, 2860), (440, 2678), (515, 2288), (520, 2266), (572, 2060), (715, 1648), (824, 1430), (880, 1339), (1030, 1144), (1040, 1133)]