75704720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10432

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 140948080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10399, 20798, 41596, 51995, 72793, 83192, 103990, 135187, 145586, 166384, 207980, 270374, 291172, 363965, 415960, 540748, 582344, 675935, 727930, 831920, 946309, 1081496, 1164688, 1351870, 1455860, 1892618, 2162992, 2703740, 2911720, 3785236, 4731545, 5407480, 5823440, 7570472, 9463090, 10814960, 15140944, 18926180, 37852360, 75704720]

約数ペア:

[(1, 75704720), (2, 37852360), (4, 18926180), (5, 15140944), (7, 10814960), (8, 9463090), (10, 7570472), (13, 5823440), (14, 5407480), (16, 4731545), (20, 3785236), (26, 2911720), (28, 2703740), (35, 2162992), (40, 1892618), (52, 1455860), (56, 1351870), (65, 1164688), (70, 1081496), (80, 946309), (91, 831920), (104, 727930), (112, 675935), (130, 582344), (140, 540748), (182, 415960), (208, 363965), (260, 291172), (280, 270374), (364, 207980), (455, 166384), (520, 145586), (560, 135187), (728, 103990), (910, 83192), (1040, 72793), (1456, 51995), (1820, 41596), (3640, 20798), (7280, 10399)]