156969262820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1220411}}^1$

素因数の和:1220588

約数の個数: 48

約数和(自身を含む): 338298206400

約数和(自身を除く): 181328943580

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1090, 1180, 2180, 6431, 12862, 25724, 32155, 64310, 128620, 1220411, 2440822, 4881644, 6102055, 12204110, 24408220, 72004249, 133024799, 144008498, 266049598, 288016996, 360021245, 532099196, 665123995, 720042490, 1330247990, 1440084980, 2660495980, 7848463141, 15696926282, 31393852564, 39242315705, 78484631410, 156969262820]

約数ペア:

[(1, 156969262820), (2, 78484631410), (4, 39242315705), (5, 31393852564), (10, 15696926282), (20, 7848463141), (59, 2660495980), (109, 1440084980), (118, 1330247990), (218, 720042490), (236, 665123995), (295, 532099196), (436, 360021245), (545, 288016996), (590, 266049598), (1090, 144008498), (1180, 133024799), (2180, 72004249), (6431, 24408220), (12862, 12204110), (25724, 6102055), (32155, 4881644), (64310, 2440822), (128620, 1220411)]