84394680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1087}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 169413960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1087, 1294, 1941, 2174, 2588, 3235, 3261, 3882, 4348, 5176, 5435, 6470, 6522, 7764, 8696, 9705, 10870, 12940, 13044, 15528, 16305, 19410, 21740, 25880, 26088, 32610, 38820, 43480, 65220, 77640, 130440, 703289, 1406578, 2109867, 2813156, 3516445, 4219734, 5626312, 7032890, 8439468, 10549335, 14065780, 16878936, 21098670, 28131560, 42197340, 84394680]

約数ペア:

[(1, 84394680), (2, 42197340), (3, 28131560), (4, 21098670), (5, 16878936), (6, 14065780), (8, 10549335), (10, 8439468), (12, 7032890), (15, 5626312), (20, 4219734), (24, 3516445), (30, 2813156), (40, 2109867), (60, 1406578), (120, 703289), (647, 130440), (1087, 77640), (1294, 65220), (1941, 43480), (2174, 38820), (2588, 32610), (3235, 26088), (3261, 25880), (3882, 21740), (4348, 19410), (5176, 16305), (5435, 15528), (6470, 13044), (6522, 12940), (7764, 10870), (8696, 9705)]