90380448

素因数分解:

$2^5\times 3^5\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 182051712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 197, 216, 236, 243, 288, 324, 354, 394, 432, 472, 486, 531, 591, 648, 708, 788, 864, 944, 972, 1062, 1182, 1296, 1416, 1576, 1593, 1773, 1888, 1944, 2124, 2364, 2592, 2832, 3152, 3186, 3546, 3888, 4248, 4728, 4779, 5319, 5664, 6304, 6372, 7092, 7776, 8496, 9456, 9558, 10638, 11623, 12744, 14184, 14337, 15957, 16992, 18912, 19116, 21276, 23246, 25488, 28368, 28674, 31914, 34869, 38232, 42552, 46492, 47871, 50976, 56736, 57348, 63828, 69738, 76464, 85104, 92984, 95742, 104607, 114696, 127656, 139476, 152928, 170208, 185968, 191484, 209214, 229392, 255312, 278952, 313821, 371936, 382968, 418428, 458784, 510624, 557904, 627642, 765936, 836856, 941463, 1115808, 1255284, 1531872, 1673712, 1882926, 2510568, 2824389, 3347424, 3765852, 5021136, 5648778, 7531704, 10042272, 11297556, 15063408, 22595112, 30126816, 45190224, 90380448]

約数ペア:

[(1, 90380448), (2, 45190224), (3, 30126816), (4, 22595112), (6, 15063408), (8, 11297556), (9, 10042272), (12, 7531704), (16, 5648778), (18, 5021136), (24, 3765852), (27, 3347424), (32, 2824389), (36, 2510568), (48, 1882926), (54, 1673712), (59, 1531872), (72, 1255284), (81, 1115808), (96, 941463), (108, 836856), (118, 765936), (144, 627642), (162, 557904), (177, 510624), (197, 458784), (216, 418428), (236, 382968), (243, 371936), (288, 313821), (324, 278952), (354, 255312), (394, 229392), (432, 209214), (472, 191484), (486, 185968), (531, 170208), (591, 152928), (648, 139476), (708, 127656), (788, 114696), (864, 104607), (944, 95742), (972, 92984), (1062, 85104), (1182, 76464), (1296, 69738), (1416, 63828), (1576, 57348), (1593, 56736), (1773, 50976), (1888, 47871), (1944, 46492), (2124, 42552), (2364, 38232), (2592, 34869), (2832, 31914), (3152, 28674), (3186, 28368), (3546, 25488), (3888, 23246), (4248, 21276), (4728, 19116), (4779, 18912), (5319, 16992), (5664, 15957), (6304, 14337), (6372, 14184), (7092, 12744), (7776, 11623), (8496, 10638), (9456, 9558)]