40887240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 90440760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 227, 228, 237, 285, 316, 380, 395, 454, 456, 474, 570, 632, 681, 760, 790, 908, 948, 1135, 1140, 1185, 1362, 1501, 1580, 1816, 1896, 2270, 2280, 2370, 2724, 3002, 3160, 3405, 4313, 4503, 4540, 4740, 5448, 6004, 6810, 7505, 8626, 9006, 9080, 9480, 12008, 12939, 13620, 15010, 17252, 17933, 18012, 21565, 22515, 25878, 27240, 30020, 34504, 35866, 36024, 43130, 45030, 51756, 53799, 60040, 64695, 71732, 86260, 89665, 90060, 103512, 107598, 129390, 143464, 172520, 179330, 180120, 215196, 258780, 268995, 340727, 358660, 430392, 517560, 537990, 681454, 717320, 1022181, 1075980, 1362908, 1703635, 2044362, 2151960, 2725816, 3407270, 4088724, 5110905, 6814540, 8177448, 10221810, 13629080, 20443620, 40887240]

約数ペア:

[(1, 40887240), (2, 20443620), (3, 13629080), (4, 10221810), (5, 8177448), (6, 6814540), (8, 5110905), (10, 4088724), (12, 3407270), (15, 2725816), (19, 2151960), (20, 2044362), (24, 1703635), (30, 1362908), (38, 1075980), (40, 1022181), (57, 717320), (60, 681454), (76, 537990), (79, 517560), (95, 430392), (114, 358660), (120, 340727), (152, 268995), (158, 258780), (190, 215196), (227, 180120), (228, 179330), (237, 172520), (285, 143464), (316, 129390), (380, 107598), (395, 103512), (454, 90060), (456, 89665), (474, 86260), (570, 71732), (632, 64695), (681, 60040), (760, 53799), (790, 51756), (908, 45030), (948, 43130), (1135, 36024), (1140, 35866), (1185, 34504), (1362, 30020), (1501, 27240), (1580, 25878), (1816, 22515), (1896, 21565), (2270, 18012), (2280, 17933), (2370, 17252), (2724, 15010), (3002, 13620), (3160, 12939), (3405, 12008), (4313, 9480), (4503, 9080), (4540, 9006), (4740, 8626), (5448, 7505), (6004, 6810)]