79356640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4099}}^1$

素因数の和:4136

約数の個数: 72

約数和(自身を含む): 206123400

約数和(自身を除く): 126766760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4099, 4840, 8198, 9680, 16396, 19360, 20495, 32792, 40990, 45089, 65584, 81980, 90178, 131168, 163960, 180356, 225445, 327920, 360712, 450890, 495979, 655840, 721424, 901780, 991958, 1442848, 1803560, 1983916, 2479895, 3607120, 3967832, 4959790, 7214240, 7935664, 9919580, 15871328, 19839160, 39678320, 79356640]

約数ペア:

[(1, 79356640), (2, 39678320), (4, 19839160), (5, 15871328), (8, 9919580), (10, 7935664), (11, 7214240), (16, 4959790), (20, 3967832), (22, 3607120), (32, 2479895), (40, 1983916), (44, 1803560), (55, 1442848), (80, 991958), (88, 901780), (110, 721424), (121, 655840), (160, 495979), (176, 450890), (220, 360712), (242, 327920), (352, 225445), (440, 180356), (484, 163960), (605, 131168), (880, 90178), (968, 81980), (1210, 65584), (1760, 45089), (1936, 40990), (2420, 32792), (3872, 20495), (4099, 19360), (4840, 16396), (8198, 9680)]