61440512

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 149276160

約数和(自身を除く): 87835648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 79, 98, 112, 124, 128, 158, 196, 217, 224, 248, 256, 316, 392, 434, 448, 496, 512, 553, 632, 784, 868, 896, 992, 1106, 1264, 1519, 1568, 1736, 1792, 1984, 2212, 2449, 2528, 3038, 3136, 3472, 3584, 3871, 3968, 4424, 4898, 5056, 6076, 6272, 6944, 7742, 7936, 8848, 9796, 10112, 12152, 12544, 13888, 15484, 15872, 17143, 17696, 19592, 20224, 24304, 25088, 27776, 30968, 34286, 35392, 39184, 40448, 48608, 55552, 61936, 68572, 70784, 78368, 97216, 111104, 120001, 123872, 137144, 141568, 156736, 194432, 240002, 247744, 274288, 283136, 313472, 388864, 480004, 495488, 548576, 626944, 777728, 960008, 990976, 1097152, 1253888, 1920016, 1981952, 2194304, 3840032, 4388608, 7680064, 8777216, 15360128, 30720256, 61440512]

約数ペア:

[(1, 61440512), (2, 30720256), (4, 15360128), (7, 8777216), (8, 7680064), (14, 4388608), (16, 3840032), (28, 2194304), (31, 1981952), (32, 1920016), (49, 1253888), (56, 1097152), (62, 990976), (64, 960008), (79, 777728), (98, 626944), (112, 548576), (124, 495488), (128, 480004), (158, 388864), (196, 313472), (217, 283136), (224, 274288), (248, 247744), (256, 240002), (316, 194432), (392, 156736), (434, 141568), (448, 137144), (496, 123872), (512, 120001), (553, 111104), (632, 97216), (784, 78368), (868, 70784), (896, 68572), (992, 61936), (1106, 55552), (1264, 48608), (1519, 40448), (1568, 39184), (1736, 35392), (1792, 34286), (1984, 30968), (2212, 27776), (2449, 25088), (2528, 24304), (3038, 20224), (3136, 19592), (3472, 17696), (3584, 17143), (3871, 15872), (3968, 15484), (4424, 13888), (4898, 12544), (5056, 12152), (6076, 10112), (6272, 9796), (6944, 8848), (7742, 7936)]