40621560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 143147520

約数和(自身を除く): 102525960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1307, 1480, 1554, 2072, 2220, 2590, 2614, 3108, 3885, 3921, 4440, 5180, 5228, 6216, 6535, 7770, 7842, 9149, 10360, 10456, 13070, 15540, 15684, 18298, 19605, 26140, 27447, 31080, 31368, 36596, 39210, 45745, 48359, 52280, 54894, 73192, 78420, 91490, 96718, 109788, 137235, 145077, 156840, 182980, 193436, 219576, 241795, 274470, 290154, 338513, 365960, 386872, 483590, 548940, 580308, 677026, 725385, 967180, 1015539, 1097880, 1160616, 1354052, 1450770, 1692565, 1934360, 2031078, 2708104, 2901540, 3385130, 4062156, 5077695, 5803080, 6770260, 8124312, 10155390, 13540520, 20310780, 40621560]

約数ペア:

[(1, 40621560), (2, 20310780), (3, 13540520), (4, 10155390), (5, 8124312), (6, 6770260), (7, 5803080), (8, 5077695), (10, 4062156), (12, 3385130), (14, 2901540), (15, 2708104), (20, 2031078), (21, 1934360), (24, 1692565), (28, 1450770), (30, 1354052), (35, 1160616), (37, 1097880), (40, 1015539), (42, 967180), (56, 725385), (60, 677026), (70, 580308), (74, 548940), (84, 483590), (105, 386872), (111, 365960), (120, 338513), (140, 290154), (148, 274470), (168, 241795), (185, 219576), (210, 193436), (222, 182980), (259, 156840), (280, 145077), (296, 137235), (370, 109788), (420, 96718), (444, 91490), (518, 78420), (555, 73192), (740, 54894), (777, 52280), (840, 48359), (888, 45745), (1036, 39210), (1110, 36596), (1295, 31368), (1307, 31080), (1480, 27447), (1554, 26140), (2072, 19605), (2220, 18298), (2590, 15684), (2614, 15540), (3108, 13070), (3885, 10456), (3921, 10360), (4440, 9149), (5180, 7842), (5228, 7770), (6216, 6535)]