80485488

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 236873728

約数和(自身を除く): 156388240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 163, 216, 243, 254, 324, 326, 381, 432, 486, 489, 508, 648, 652, 762, 972, 978, 1016, 1143, 1296, 1304, 1467, 1524, 1944, 1956, 2032, 2286, 2608, 2934, 3048, 3429, 3888, 3912, 4401, 4572, 5868, 6096, 6858, 7824, 8802, 9144, 10287, 11736, 13203, 13716, 17604, 18288, 20574, 20701, 23472, 26406, 27432, 30861, 35208, 39609, 41148, 41402, 52812, 54864, 61722, 62103, 70416, 79218, 82296, 82804, 105624, 123444, 124206, 158436, 164592, 165608, 186309, 211248, 246888, 248412, 316872, 331216, 372618, 493776, 496824, 558927, 633744, 745236, 993648, 1117854, 1490472, 1676781, 2235708, 2980944, 3353562, 4471416, 5030343, 6707124, 8942832, 10060686, 13414248, 20121372, 26828496, 40242744, 80485488]

約数ペア:

[(1, 80485488), (2, 40242744), (3, 26828496), (4, 20121372), (6, 13414248), (8, 10060686), (9, 8942832), (12, 6707124), (16, 5030343), (18, 4471416), (24, 3353562), (27, 2980944), (36, 2235708), (48, 1676781), (54, 1490472), (72, 1117854), (81, 993648), (108, 745236), (127, 633744), (144, 558927), (162, 496824), (163, 493776), (216, 372618), (243, 331216), (254, 316872), (324, 248412), (326, 246888), (381, 211248), (432, 186309), (486, 165608), (489, 164592), (508, 158436), (648, 124206), (652, 123444), (762, 105624), (972, 82804), (978, 82296), (1016, 79218), (1143, 70416), (1296, 62103), (1304, 61722), (1467, 54864), (1524, 52812), (1944, 41402), (1956, 41148), (2032, 39609), (2286, 35208), (2608, 30861), (2934, 27432), (3048, 26406), (3429, 23472), (3888, 20701), (3912, 20574), (4401, 18288), (4572, 17604), (5868, 13716), (6096, 13203), (6858, 11736), (7824, 10287), (8802, 9144)]