15680454080

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{190667}}^1$

素因数の和:190941

約数の個数: 56

約数和(自身を含む): 37484566128

約数和(自身を除く): 21804112048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 41120, 82240, 190667, 381334, 762668, 953335, 1525336, 1906670, 3050672, 3813340, 6101344, 7626680, 12202688, 15253360, 30506720, 49001419, 61013440, 98002838, 196005676, 245007095, 392011352, 490014190, 784022704, 980028380, 1568045408, 1960056760, 3136090816, 3920113520, 7840227040, 15680454080]

約数ペア:

[(1, 15680454080), (2, 7840227040), (4, 3920113520), (5, 3136090816), (8, 1960056760), (10, 1568045408), (16, 980028380), (20, 784022704), (32, 490014190), (40, 392011352), (64, 245007095), (80, 196005676), (160, 98002838), (257, 61013440), (320, 49001419), (514, 30506720), (1028, 15253360), (1285, 12202688), (2056, 7626680), (2570, 6101344), (4112, 3813340), (5140, 3050672), (8224, 1906670), (10280, 1525336), (16448, 953335), (20560, 762668), (41120, 381334), (82240, 190667)]