80772608

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 80

約数和(自身を含む): 190654464

約数和(自身を除く): 109881856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 727, 868, 896, 992, 1454, 1736, 1792, 1984, 2908, 3472, 3584, 3968, 5089, 5816, 6944, 7936, 10178, 11632, 13888, 15872, 20356, 22537, 23264, 27776, 40712, 45074, 46528, 55552, 81424, 90148, 93056, 111104, 157759, 162848, 180296, 186112, 315518, 325696, 360592, 372224, 631036, 651392, 721184, 1262072, 1302784, 1442368, 2524144, 2605568, 2884736, 5048288, 5769472, 10096576, 11538944, 20193152, 40386304, 80772608]

約数ペア:

[(1, 80772608), (2, 40386304), (4, 20193152), (7, 11538944), (8, 10096576), (14, 5769472), (16, 5048288), (28, 2884736), (31, 2605568), (32, 2524144), (56, 1442368), (62, 1302784), (64, 1262072), (112, 721184), (124, 651392), (128, 631036), (217, 372224), (224, 360592), (248, 325696), (256, 315518), (434, 186112), (448, 180296), (496, 162848), (512, 157759), (727, 111104), (868, 93056), (896, 90148), (992, 81424), (1454, 55552), (1736, 46528), (1792, 45074), (1984, 40712), (2908, 27776), (3472, 23264), (3584, 22537), (3968, 20356), (5089, 15872), (5816, 13888), (6944, 11632), (7936, 10178)]