156548120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 212967400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 460, 526, 647, 920, 1052, 1294, 1315, 2104, 2588, 2630, 3235, 5176, 5260, 6049, 6470, 10520, 12098, 12940, 14881, 24196, 25880, 29762, 30245, 48392, 59524, 60490, 74405, 119048, 120980, 148810, 170161, 241960, 297620, 340322, 595240, 680644, 850805, 1361288, 1701610, 3403220, 3913703, 6806440, 7827406, 15654812, 19568515, 31309624, 39137030, 78274060, 156548120]

約数ペア:

[(1, 156548120), (2, 78274060), (4, 39137030), (5, 31309624), (8, 19568515), (10, 15654812), (20, 7827406), (23, 6806440), (40, 3913703), (46, 3403220), (92, 1701610), (115, 1361288), (184, 850805), (230, 680644), (263, 595240), (460, 340322), (526, 297620), (647, 241960), (920, 170161), (1052, 148810), (1294, 120980), (1315, 119048), (2104, 74405), (2588, 60490), (2630, 59524), (3235, 48392), (5176, 30245), (5260, 29762), (6049, 25880), (6470, 24196), (10520, 14881), (12098, 12940)]