80297880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51500

約数の個数: 64

約数和(自身を含む): 259428960

約数和(自身を除く): 179131080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51473, 102946, 154419, 205892, 257365, 308838, 411784, 514730, 617676, 669149, 772095, 1029460, 1235352, 1338298, 1544190, 2007447, 2058920, 2676596, 3088380, 3345745, 4014894, 5353192, 6176760, 6691490, 8029788, 10037235, 13382980, 16059576, 20074470, 26765960, 40148940, 80297880]

約数ペア:

[(1, 80297880), (2, 40148940), (3, 26765960), (4, 20074470), (5, 16059576), (6, 13382980), (8, 10037235), (10, 8029788), (12, 6691490), (13, 6176760), (15, 5353192), (20, 4014894), (24, 3345745), (26, 3088380), (30, 2676596), (39, 2058920), (40, 2007447), (52, 1544190), (60, 1338298), (65, 1235352), (78, 1029460), (104, 772095), (120, 669149), (130, 617676), (156, 514730), (195, 411784), (260, 308838), (312, 257365), (390, 205892), (520, 154419), (780, 102946), (1560, 51473)]