77773920

素因数分解:

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

素因数の和:397

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 206724000

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, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 293, 316, 336, 395, 420, 474, 480, 553, 560, 586, 632, 672, 790, 840, 879, 948, 1106, 1120, 1172, 1185, 1264, 1465, 1580, 1659, 1680, 1758, 1896, 2051, 2212, 2344, 2370, 2528, 2765, 2930, 3160, 3318, 3360, 3516, 3792, 4102, 4395, 4424, 4688, 4740, 5530, 5860, 6153, 6320, 6636, 7032, 7584, 8204, 8295, 8790, 8848, 9376, 9480, 10255, 11060, 11720, 12306, 12640, 13272, 14064, 16408, 16590, 17580, 17696, 18960, 20510, 22120, 23147, 23440, 24612, 26544, 28128, 30765, 32816, 33180, 35160, 37920, 41020, 44240, 46294, 46880, 49224, 53088, 61530, 65632, 66360, 69441, 70320, 82040, 88480, 92588, 98448, 115735, 123060, 132720, 138882, 140640, 162029, 164080, 185176, 196896, 231470, 246120, 265440, 277764, 324058, 328160, 347205, 370352, 462940, 486087, 492240, 555528, 648116, 694410, 740704, 810145, 925880, 972174, 984480, 1111056, 1296232, 1388820, 1620290, 1851760, 1944348, 2222112, 2430435, 2592464, 2777640, 3240580, 3703520, 3888696, 4860870, 5184928, 5555280, 6481160, 7777392, 9721740, 11110560, 12962320, 15554784, 19443480, 25924640, 38886960, 77773920]

約数ペア:

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