72136480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 114141920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 439, 520, 632, 790, 878, 1027, 1040, 1264, 1580, 1756, 2054, 2080, 2195, 2528, 3160, 3512, 4108, 4390, 5135, 5707, 6320, 7024, 8216, 8780, 10270, 11414, 12640, 14048, 16432, 17560, 20540, 22828, 28535, 32864, 34681, 35120, 41080, 45656, 57070, 69362, 70240, 82160, 91312, 114140, 138724, 164320, 173405, 182624, 228280, 277448, 346810, 450853, 456560, 554896, 693620, 901706, 913120, 1109792, 1387240, 1803412, 2254265, 2774480, 3606824, 4508530, 5548960, 7213648, 9017060, 14427296, 18034120, 36068240, 72136480]

約数ペア:

[(1, 72136480), (2, 36068240), (4, 18034120), (5, 14427296), (8, 9017060), (10, 7213648), (13, 5548960), (16, 4508530), (20, 3606824), (26, 2774480), (32, 2254265), (40, 1803412), (52, 1387240), (65, 1109792), (79, 913120), (80, 901706), (104, 693620), (130, 554896), (158, 456560), (160, 450853), (208, 346810), (260, 277448), (316, 228280), (395, 182624), (416, 173405), (439, 164320), (520, 138724), (632, 114140), (790, 91312), (878, 82160), (1027, 70240), (1040, 69362), (1264, 57070), (1580, 45656), (1756, 41080), (2054, 35120), (2080, 34681), (2195, 32864), (2528, 28535), (3160, 22828), (3512, 20540), (4108, 17560), (4390, 16432), (5135, 14048), (5707, 12640), (6320, 11414), (7024, 10270), (8216, 8780)]