80421744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^2$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 224362376

約数和(自身を除く): 143940632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 359, 624, 718, 1077, 1436, 2154, 2872, 4308, 4667, 5744, 8616, 9334, 14001, 17232, 18668, 28002, 37336, 56004, 74672, 112008, 128881, 224016, 257762, 386643, 515524, 773286, 1031048, 1546572, 1675453, 2062096, 3093144, 3350906, 5026359, 6186288, 6701812, 10052718, 13403624, 20105436, 26807248, 40210872, 80421744]

約数ペア:

[(1, 80421744), (2, 40210872), (3, 26807248), (4, 20105436), (6, 13403624), (8, 10052718), (12, 6701812), (13, 6186288), (16, 5026359), (24, 3350906), (26, 3093144), (39, 2062096), (48, 1675453), (52, 1546572), (78, 1031048), (104, 773286), (156, 515524), (208, 386643), (312, 257762), (359, 224016), (624, 128881), (718, 112008), (1077, 74672), (1436, 56004), (2154, 37336), (2872, 28002), (4308, 18668), (4667, 17232), (5744, 14001), (8616, 9334)]