815171280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44111}}^1$

素因数の和:44145

約数の個数: 160

約数和(自身を含む): 3150655488

約数和(自身を除く): 2335484208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 44111, 88222, 132333, 176444, 220555, 264666, 308777, 352888, 441110, 485221, 529332, 617554, 661665, 705776, 882220, 926331, 970442, 1058664, 1235108, 1323330, 1455663, 1543885, 1764440, 1852662, 1940884, 2117328, 2426105, 2470216, 2646660, 2911326, 3087770, 3396547, 3528880, 3705324, 3881768, 4631655, 4852210, 4940432, 5293320, 5822652, 6175540, 6793094, 7278315, 7410648, 7763536, 9263310, 9704420, 10189641, 10586640, 11645304, 12351080, 13586188, 14556630, 14821296, 16982735, 18526620, 19408840, 20379282, 23290608, 24702160, 27172376, 29113260, 33965470, 37053240, 38817680, 40758564, 50948205, 54344752, 58226520, 67930940, 74106480, 81517128, 101896410, 116453040, 135861880, 163034256, 203792820, 271723760, 407585640, 815171280]

約数ペア:

[(1, 815171280), (2, 407585640), (3, 271723760), (4, 203792820), (5, 163034256), (6, 135861880), (7, 116453040), (8, 101896410), (10, 81517128), (11, 74106480), (12, 67930940), (14, 58226520), (15, 54344752), (16, 50948205), (20, 40758564), (21, 38817680), (22, 37053240), (24, 33965470), (28, 29113260), (30, 27172376), (33, 24702160), (35, 23290608), (40, 20379282), (42, 19408840), (44, 18526620), (48, 16982735), (55, 14821296), (56, 14556630), (60, 13586188), (66, 12351080), (70, 11645304), (77, 10586640), (80, 10189641), (84, 9704420), (88, 9263310), (105, 7763536), (110, 7410648), (112, 7278315), (120, 6793094), (132, 6175540), (140, 5822652), (154, 5293320), (165, 4940432), (168, 4852210), (176, 4631655), (210, 3881768), (220, 3705324), (231, 3528880), (240, 3396547), (264, 3087770), (280, 2911326), (308, 2646660), (330, 2470216), (336, 2426105), (385, 2117328), (420, 1940884), (440, 1852662), (462, 1764440), (528, 1543885), (560, 1455663), (616, 1323330), (660, 1235108), (770, 1058664), (840, 970442), (880, 926331), (924, 882220), (1155, 705776), (1232, 661665), (1320, 617554), (1540, 529332), (1680, 485221), (1848, 441110), (2310, 352888), (2640, 308777), (3080, 264666), (3696, 220555), (4620, 176444), (6160, 132333), (9240, 88222), (18480, 44111)]