155547840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 573511680

約数和(自身を除く): 417963840

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, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 293, 316, 320, 336, 395, 420, 448, 474, 480, 553, 560, 586, 632, 672, 790, 840, 879, 948, 960, 1106, 1120, 1172, 1185, 1264, 1344, 1465, 1580, 1659, 1680, 1758, 1896, 2051, 2212, 2240, 2344, 2370, 2528, 2765, 2930, 3160, 3318, 3360, 3516, 3792, 4102, 4395, 4424, 4688, 4740, 5056, 5530, 5860, 6153, 6320, 6636, 6720, 7032, 7584, 8204, 8295, 8790, 8848, 9376, 9480, 10255, 11060, 11720, 12306, 12640, 13272, 14064, 15168, 16408, 16590, 17580, 17696, 18752, 18960, 20510, 22120, 23147, 23440, 24612, 25280, 26544, 28128, 30765, 32816, 33180, 35160, 35392, 37920, 41020, 44240, 46294, 46880, 49224, 53088, 56256, 61530, 65632, 66360, 69441, 70320, 75840, 82040, 88480, 92588, 93760, 98448, 106176, 115735, 123060, 131264, 132720, 138882, 140640, 162029, 164080, 176960, 185176, 196896, 231470, 246120, 265440, 277764, 281280, 324058, 328160, 347205, 370352, 393792, 462940, 486087, 492240, 530880, 555528, 648116, 656320, 694410, 740704, 810145, 925880, 972174, 984480, 1111056, 1296232, 1388820, 1481408, 1620290, 1851760, 1944348, 1968960, 2222112, 2430435, 2592464, 2777640, 3240580, 3703520, 3888696, 4444224, 4860870, 5184928, 5555280, 6481160, 7407040, 7777392, 9721740, 10369856, 11110560, 12962320, 15554784, 19443480, 22221120, 25924640, 31109568, 38886960, 51849280, 77773920, 155547840]

約数ペア:

[(1, 155547840), (2, 77773920), (3, 51849280), (4, 38886960), (5, 31109568), (6, 25924640), (7, 22221120), (8, 19443480), (10, 15554784), (12, 12962320), (14, 11110560), (15, 10369856), (16, 9721740), (20, 7777392), (21, 7407040), (24, 6481160), (28, 5555280), (30, 5184928), (32, 4860870), (35, 4444224), (40, 3888696), (42, 3703520), (48, 3240580), (56, 2777640), (60, 2592464), (64, 2430435), (70, 2222112), (79, 1968960), (80, 1944348), (84, 1851760), (96, 1620290), (105, 1481408), (112, 1388820), (120, 1296232), (140, 1111056), (158, 984480), (160, 972174), (168, 925880), (192, 810145), (210, 740704), (224, 694410), (237, 656320), (240, 648116), (280, 555528), (293, 530880), (316, 492240), (320, 486087), (336, 462940), (395, 393792), (420, 370352), (448, 347205), (474, 328160), (480, 324058), (553, 281280), (560, 277764), (586, 265440), (632, 246120), (672, 231470), (790, 196896), (840, 185176), (879, 176960), (948, 164080), (960, 162029), (1106, 140640), (1120, 138882), (1172, 132720), (1185, 131264), (1264, 123060), (1344, 115735), (1465, 106176), (1580, 98448), (1659, 93760), (1680, 92588), (1758, 88480), (1896, 82040), (2051, 75840), (2212, 70320), (2240, 69441), (2344, 66360), (2370, 65632), (2528, 61530), (2765, 56256), (2930, 53088), (3160, 49224), (3318, 46880), (3360, 46294), (3516, 44240), (3792, 41020), (4102, 37920), (4395, 35392), (4424, 35160), (4688, 33180), (4740, 32816), (5056, 30765), (5530, 28128), (5860, 26544), (6153, 25280), (6320, 24612), (6636, 23440), (6720, 23147), (7032, 22120), (7584, 20510), (8204, 18960), (8295, 18752), (8790, 17696), (8848, 17580), (9376, 16590), (9480, 16408), (10255, 15168), (11060, 14064), (11720, 13272), (12306, 12640)]