56283120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 197130240

約数和(自身を除く): 140847120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 367, 426, 432, 540, 568, 639, 710, 720, 734, 852, 1065, 1080, 1101, 1136, 1278, 1420, 1468, 1704, 1835, 1917, 2130, 2160, 2202, 2556, 2840, 2936, 3195, 3303, 3408, 3670, 3834, 4260, 4404, 5112, 5505, 5680, 5872, 6390, 6606, 7340, 7668, 8520, 8808, 9585, 9909, 10224, 11010, 12780, 13212, 14680, 15336, 16515, 17040, 17616, 19170, 19818, 22020, 25560, 26057, 26424, 29360, 30672, 33030, 38340, 39636, 44040, 49545, 51120, 52114, 52848, 66060, 76680, 78171, 79272, 88080, 99090, 104228, 130285, 132120, 153360, 156342, 158544, 198180, 208456, 234513, 260570, 264240, 312684, 390855, 396360, 416912, 469026, 521140, 625368, 703539, 781710, 792720, 938052, 1042280, 1172565, 1250736, 1407078, 1563420, 1876104, 2084560, 2345130, 2814156, 3126840, 3517695, 3752208, 4690260, 5628312, 6253680, 7035390, 9380520, 11256624, 14070780, 18761040, 28141560, 56283120]

約数ペア:

[(1, 56283120), (2, 28141560), (3, 18761040), (4, 14070780), (5, 11256624), (6, 9380520), (8, 7035390), (9, 6253680), (10, 5628312), (12, 4690260), (15, 3752208), (16, 3517695), (18, 3126840), (20, 2814156), (24, 2345130), (27, 2084560), (30, 1876104), (36, 1563420), (40, 1407078), (45, 1250736), (48, 1172565), (54, 1042280), (60, 938052), (71, 792720), (72, 781710), (80, 703539), (90, 625368), (108, 521140), (120, 469026), (135, 416912), (142, 396360), (144, 390855), (180, 312684), (213, 264240), (216, 260570), (240, 234513), (270, 208456), (284, 198180), (355, 158544), (360, 156342), (367, 153360), (426, 132120), (432, 130285), (540, 104228), (568, 99090), (639, 88080), (710, 79272), (720, 78171), (734, 76680), (852, 66060), (1065, 52848), (1080, 52114), (1101, 51120), (1136, 49545), (1278, 44040), (1420, 39636), (1468, 38340), (1704, 33030), (1835, 30672), (1917, 29360), (2130, 26424), (2160, 26057), (2202, 25560), (2556, 22020), (2840, 19818), (2936, 19170), (3195, 17616), (3303, 17040), (3408, 16515), (3670, 15336), (3834, 14680), (4260, 13212), (4404, 12780), (5112, 11010), (5505, 10224), (5680, 9909), (5872, 9585), (6390, 8808), (6606, 8520), (7340, 7668)]