140810880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10477}}^1$

素因数の和:10506

約数の個数: 128

約数和(自身を含む): 513002880

約数和(自身を除く): 372192000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10477, 13440, 20954, 31431, 41908, 52385, 62862, 73339, 83816, 104770, 125724, 146678, 157155, 167632, 209540, 220017, 251448, 293356, 314310, 335264, 366695, 419080, 440034, 502896, 586712, 628620, 670528, 733390, 838160, 880068, 1005792, 1100085, 1173424, 1257240, 1341056, 1466780, 1676320, 1760136, 2011584, 2200170, 2346848, 2514480, 2933560, 3352640, 3520272, 4023168, 4400340, 4693696, 5028960, 5867120, 6705280, 7040544, 8800680, 9387392, 10057920, 11734240, 14081088, 17601360, 20115840, 23468480, 28162176, 35202720, 46936960, 70405440, 140810880]

約数ペア:

[(1, 140810880), (2, 70405440), (3, 46936960), (4, 35202720), (5, 28162176), (6, 23468480), (7, 20115840), (8, 17601360), (10, 14081088), (12, 11734240), (14, 10057920), (15, 9387392), (16, 8800680), (20, 7040544), (21, 6705280), (24, 5867120), (28, 5028960), (30, 4693696), (32, 4400340), (35, 4023168), (40, 3520272), (42, 3352640), (48, 2933560), (56, 2514480), (60, 2346848), (64, 2200170), (70, 2011584), (80, 1760136), (84, 1676320), (96, 1466780), (105, 1341056), (112, 1257240), (120, 1173424), (128, 1100085), (140, 1005792), (160, 880068), (168, 838160), (192, 733390), (210, 670528), (224, 628620), (240, 586712), (280, 502896), (320, 440034), (336, 419080), (384, 366695), (420, 335264), (448, 314310), (480, 293356), (560, 251448), (640, 220017), (672, 209540), (840, 167632), (896, 157155), (960, 146678), (1120, 125724), (1344, 104770), (1680, 83816), (1920, 73339), (2240, 62862), (2688, 52385), (3360, 41908), (4480, 31431), (6720, 20954), (10477, 13440)]