871819520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 2477659128

約数和(自身を除く): 1605839608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 416, 433, 440, 484, 520, 572, 605, 640, 704, 715, 832, 866, 880, 968, 1040, 1144, 1210, 1280, 1408, 1430, 1573, 1664, 1732, 1760, 1936, 2080, 2165, 2288, 2420, 2816, 2860, 3146, 3328, 3464, 3520, 3872, 4160, 4330, 4576, 4763, 4840, 5629, 5720, 6292, 6928, 7040, 7744, 7865, 8320, 8660, 9152, 9526, 9680, 11258, 11440, 12584, 13856, 14080, 15488, 15730, 16640, 17320, 18304, 19052, 19360, 22516, 22880, 23815, 25168, 27712, 28145, 30976, 31460, 34640, 36608, 38104, 38720, 45032, 45760, 47630, 50336, 52393, 55424, 56290, 61919, 62920, 69280, 76208, 77440, 90064, 91520, 95260, 100672, 104786, 110848, 112580, 123838, 125840, 138560, 152416, 154880, 180128, 183040, 190520, 201344, 209572, 225160, 247676, 251680, 261965, 277120, 304832, 309595, 360256, 381040, 402688, 419144, 450320, 495352, 503360, 523930, 554240, 609664, 619190, 681109, 720512, 762080, 838288, 900640, 990704, 1006720, 1047860, 1219328, 1238380, 1362218, 1441024, 1524160, 1676576, 1801280, 1981408, 2013440, 2095720, 2476760, 2724436, 3048320, 3353152, 3405545, 3602560, 3962816, 4191440, 4953520, 5448872, 6096640, 6706304, 6811090, 7205120, 7925632, 8382880, 9907040, 10897744, 13412608, 13622180, 15851264, 16765760, 19814080, 21795488, 27244360, 33531520, 39628160, 43590976, 54488720, 67063040, 79256320, 87181952, 108977440, 174363904, 217954880, 435909760, 871819520]

約数ペア:

[(1, 871819520), (2, 435909760), (4, 217954880), (5, 174363904), (8, 108977440), (10, 87181952), (11, 79256320), (13, 67063040), (16, 54488720), (20, 43590976), (22, 39628160), (26, 33531520), (32, 27244360), (40, 21795488), (44, 19814080), (52, 16765760), (55, 15851264), (64, 13622180), (65, 13412608), (80, 10897744), (88, 9907040), (104, 8382880), (110, 7925632), (121, 7205120), (128, 6811090), (130, 6706304), (143, 6096640), (160, 5448872), (176, 4953520), (208, 4191440), (220, 3962816), (242, 3602560), (256, 3405545), (260, 3353152), (286, 3048320), (320, 2724436), (352, 2476760), (416, 2095720), (433, 2013440), (440, 1981408), (484, 1801280), (520, 1676576), (572, 1524160), (605, 1441024), (640, 1362218), (704, 1238380), (715, 1219328), (832, 1047860), (866, 1006720), (880, 990704), (968, 900640), (1040, 838288), (1144, 762080), (1210, 720512), (1280, 681109), (1408, 619190), (1430, 609664), (1573, 554240), (1664, 523930), (1732, 503360), (1760, 495352), (1936, 450320), (2080, 419144), (2165, 402688), (2288, 381040), (2420, 360256), (2816, 309595), (2860, 304832), (3146, 277120), (3328, 261965), (3464, 251680), (3520, 247676), (3872, 225160), (4160, 209572), (4330, 201344), (4576, 190520), (4763, 183040), (4840, 180128), (5629, 154880), (5720, 152416), (6292, 138560), (6928, 125840), (7040, 123838), (7744, 112580), (7865, 110848), (8320, 104786), (8660, 100672), (9152, 95260), (9526, 91520), (9680, 90064), (11258, 77440), (11440, 76208), (12584, 69280), (13856, 62920), (14080, 61919), (15488, 56290), (15730, 55424), (16640, 52393), (17320, 50336), (18304, 47630), (19052, 45760), (19360, 45032), (22516, 38720), (22880, 38104), (23815, 36608), (25168, 34640), (27712, 31460), (28145, 30976)]