810213040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 180

約数和(自身を含む): 2374763184

約数和(自身を除く): 1564550144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1183, 1223, 1274, 1352, 1456, 1690, 1820, 1960, 2366, 2446, 2548, 2704, 3185, 3380, 3640, 3920, 4732, 4892, 5096, 5915, 6115, 6370, 6760, 7280, 8281, 8561, 9464, 9784, 10192, 11830, 12230, 12740, 13520, 15899, 16562, 17122, 18928, 19568, 23660, 24460, 25480, 31798, 33124, 34244, 41405, 42805, 47320, 48920, 50960, 59927, 63596, 66248, 68488, 79495, 82810, 85610, 94640, 97840, 111293, 119854, 127192, 132496, 136976, 158990, 165620, 171220, 206687, 222586, 239708, 254384, 299635, 317980, 331240, 342440, 413374, 445172, 479416, 556465, 599270, 635960, 662480, 684880, 779051, 826748, 890344, 958832, 1033435, 1112930, 1198540, 1271920, 1446809, 1558102, 1653496, 1780688, 2066870, 2225860, 2397080, 2893618, 3116204, 3306992, 3895255, 4133740, 4451720, 4794160, 5787236, 6232408, 7234045, 7790510, 8267480, 8903440, 10127663, 11574472, 12464816, 14468090, 15581020, 16534960, 20255326, 23148944, 28936180, 31162040, 40510652, 50638315, 57872360, 62324080, 81021304, 101276630, 115744720, 162042608, 202553260, 405106520, 810213040]

約数ペア:

[(1, 810213040), (2, 405106520), (4, 202553260), (5, 162042608), (7, 115744720), (8, 101276630), (10, 81021304), (13, 62324080), (14, 57872360), (16, 50638315), (20, 40510652), (26, 31162040), (28, 28936180), (35, 23148944), (40, 20255326), (49, 16534960), (52, 15581020), (56, 14468090), (65, 12464816), (70, 11574472), (80, 10127663), (91, 8903440), (98, 8267480), (104, 7790510), (112, 7234045), (130, 6232408), (140, 5787236), (169, 4794160), (182, 4451720), (196, 4133740), (208, 3895255), (245, 3306992), (260, 3116204), (280, 2893618), (338, 2397080), (364, 2225860), (392, 2066870), (455, 1780688), (490, 1653496), (520, 1558102), (560, 1446809), (637, 1271920), (676, 1198540), (728, 1112930), (784, 1033435), (845, 958832), (910, 890344), (980, 826748), (1040, 779051), (1183, 684880), (1223, 662480), (1274, 635960), (1352, 599270), (1456, 556465), (1690, 479416), (1820, 445172), (1960, 413374), (2366, 342440), (2446, 331240), (2548, 317980), (2704, 299635), (3185, 254384), (3380, 239708), (3640, 222586), (3920, 206687), (4732, 171220), (4892, 165620), (5096, 158990), (5915, 136976), (6115, 132496), (6370, 127192), (6760, 119854), (7280, 111293), (8281, 97840), (8561, 94640), (9464, 85610), (9784, 82810), (10192, 79495), (11830, 68488), (12230, 66248), (12740, 63596), (13520, 59927), (15899, 50960), (16562, 48920), (17122, 47320), (18928, 42805), (19568, 41405), (23660, 34244), (24460, 33124), (25480, 31798)]