120487840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4070

約数の個数: 96

約数和(自身を含む): 328878144

約数和(自身を除く): 208390304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 4027, 5984, 7480, 8054, 14960, 16108, 20135, 29920, 32216, 40270, 44297, 64432, 68459, 80540, 88594, 128864, 136918, 161080, 177188, 221485, 273836, 322160, 342295, 354376, 442970, 547672, 644320, 684590, 708752, 753049, 885940, 1095344, 1369180, 1417504, 1506098, 1771880, 2190688, 2738360, 3012196, 3543760, 3765245, 5476720, 6024392, 7087520, 7530490, 10953440, 12048784, 15060980, 24097568, 30121960, 60243920, 120487840]

約数ペア:

[(1, 120487840), (2, 60243920), (4, 30121960), (5, 24097568), (8, 15060980), (10, 12048784), (11, 10953440), (16, 7530490), (17, 7087520), (20, 6024392), (22, 5476720), (32, 3765245), (34, 3543760), (40, 3012196), (44, 2738360), (55, 2190688), (68, 1771880), (80, 1506098), (85, 1417504), (88, 1369180), (110, 1095344), (136, 885940), (160, 753049), (170, 708752), (176, 684590), (187, 644320), (220, 547672), (272, 442970), (340, 354376), (352, 342295), (374, 322160), (440, 273836), (544, 221485), (680, 177188), (748, 161080), (880, 136918), (935, 128864), (1360, 88594), (1496, 80540), (1760, 68459), (1870, 64432), (2720, 44297), (2992, 40270), (3740, 32216), (4027, 29920), (5984, 20135), (7480, 16108), (8054, 14960)]