80617240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 201670560

約数和(自身を除く): 121053320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 3457, 4664, 5830, 6914, 11660, 13828, 17285, 23320, 27656, 34570, 38027, 69140, 76054, 138280, 152108, 183221, 190135, 304216, 366442, 380270, 732884, 760540, 916105, 1465768, 1521080, 1832210, 2015431, 3664420, 4030862, 7328840, 8061724, 10077155, 16123448, 20154310, 40308620, 80617240]

約数ペア:

[(1, 80617240), (2, 40308620), (4, 20154310), (5, 16123448), (8, 10077155), (10, 8061724), (11, 7328840), (20, 4030862), (22, 3664420), (40, 2015431), (44, 1832210), (53, 1521080), (55, 1465768), (88, 916105), (106, 760540), (110, 732884), (212, 380270), (220, 366442), (265, 304216), (424, 190135), (440, 183221), (530, 152108), (583, 138280), (1060, 76054), (1166, 69140), (2120, 38027), (2332, 34570), (2915, 27656), (3457, 23320), (4664, 17285), (5830, 13828), (6914, 11660)]