38886960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 139991040

約数和(自身を除く): 101104080

約数列:

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

約数ペア:

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