78774360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13425

約数の個数: 96

約数和(自身を含む): 274926960

約数和(自身を除く): 196152600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13397, 26794, 40191, 53588, 66985, 80382, 93779, 107176, 133970, 160764, 187558, 200955, 267940, 281337, 321528, 375116, 401910, 468895, 535880, 562674, 656453, 750232, 803820, 937790, 1125348, 1312906, 1406685, 1607640, 1875580, 1969359, 2250696, 2625812, 2813370, 3282265, 3751160, 3938718, 5251624, 5626740, 6564530, 7877436, 9846795, 11253480, 13129060, 15754872, 19693590, 26258120, 39387180, 78774360]

約数ペア:

[(1, 78774360), (2, 39387180), (3, 26258120), (4, 19693590), (5, 15754872), (6, 13129060), (7, 11253480), (8, 9846795), (10, 7877436), (12, 6564530), (14, 5626740), (15, 5251624), (20, 3938718), (21, 3751160), (24, 3282265), (28, 2813370), (30, 2625812), (35, 2250696), (40, 1969359), (42, 1875580), (49, 1607640), (56, 1406685), (60, 1312906), (70, 1125348), (84, 937790), (98, 803820), (105, 750232), (120, 656453), (140, 562674), (147, 535880), (168, 468895), (196, 401910), (210, 375116), (245, 321528), (280, 281337), (294, 267940), (392, 200955), (420, 187558), (490, 160764), (588, 133970), (735, 107176), (840, 93779), (980, 80382), (1176, 66985), (1470, 53588), (1960, 40191), (2940, 26794), (5880, 13397)]