158682680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16104

約数の個数: 64

約数和(自身を含む): 404762400

約数和(自身を除く): 246079720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 16061, 32122, 64244, 80305, 128488, 160610, 208793, 305159, 321220, 417586, 610318, 642440, 835172, 1043965, 1220636, 1525795, 1670344, 2087930, 2441272, 3051590, 3967067, 4175860, 6103180, 7934134, 8351720, 12206360, 15868268, 19835335, 31736536, 39670670, 79341340, 158682680]

約数ペア:

[(1, 158682680), (2, 79341340), (4, 39670670), (5, 31736536), (8, 19835335), (10, 15868268), (13, 12206360), (19, 8351720), (20, 7934134), (26, 6103180), (38, 4175860), (40, 3967067), (52, 3051590), (65, 2441272), (76, 2087930), (95, 1670344), (104, 1525795), (130, 1220636), (152, 1043965), (190, 835172), (247, 642440), (260, 610318), (380, 417586), (494, 321220), (520, 305159), (760, 208793), (988, 160610), (1235, 128488), (1976, 80305), (2470, 64244), (4940, 32122), (9880, 16061)]