80245512

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19587

約数の個数: 64

約数和(自身を含む): 234648000

約数和(自身を除く): 154402488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19553, 39106, 58659, 78212, 117318, 156424, 175977, 234636, 351954, 371507, 469272, 527931, 703908, 743014, 1055862, 1114521, 1407816, 1486028, 2111724, 2229042, 2972056, 3343563, 4223448, 4458084, 6687126, 8916168, 10030689, 13374252, 20061378, 26748504, 40122756, 80245512]

約数ペア:

[(1, 80245512), (2, 40122756), (3, 26748504), (4, 20061378), (6, 13374252), (8, 10030689), (9, 8916168), (12, 6687126), (18, 4458084), (19, 4223448), (24, 3343563), (27, 2972056), (36, 2229042), (38, 2111724), (54, 1486028), (57, 1407816), (72, 1114521), (76, 1055862), (108, 743014), (114, 703908), (152, 527931), (171, 469272), (216, 371507), (228, 351954), (342, 234636), (456, 175977), (513, 156424), (684, 117318), (1026, 78212), (1368, 58659), (2052, 39106), (4104, 19553)]