117801640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 292896000

約数和(自身を除く): 175094360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3389, 3476, 4345, 6778, 6952, 8690, 13556, 16945, 17380, 27112, 33890, 34760, 37279, 67780, 74558, 135560, 149116, 186395, 267731, 298232, 372790, 535462, 745580, 1070924, 1338655, 1491160, 2141848, 2677310, 2945041, 5354620, 5890082, 10709240, 11780164, 14725205, 23560328, 29450410, 58900820, 117801640]

約数ペア:

[(1, 117801640), (2, 58900820), (4, 29450410), (5, 23560328), (8, 14725205), (10, 11780164), (11, 10709240), (20, 5890082), (22, 5354620), (40, 2945041), (44, 2677310), (55, 2141848), (79, 1491160), (88, 1338655), (110, 1070924), (158, 745580), (220, 535462), (316, 372790), (395, 298232), (440, 267731), (632, 186395), (790, 149116), (869, 135560), (1580, 74558), (1738, 67780), (3160, 37279), (3389, 34760), (3476, 33890), (4345, 27112), (6778, 17380), (6952, 16945), (8690, 13556)]