15360128

素因数分解:

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

素因数の和:138

約数の個数: 96

約数和(自身を含む): 37209600

約数和(自身を除く): 21849472

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, 316, 392, 434, 448, 496, 553, 632, 784, 868, 896, 992, 1106, 1264, 1519, 1568, 1736, 1984, 2212, 2449, 2528, 3038, 3136, 3472, 3871, 3968, 4424, 4898, 5056, 6076, 6272, 6944, 7742, 8848, 9796, 10112, 12152, 13888, 15484, 17143, 17696, 19592, 24304, 27776, 30968, 34286, 35392, 39184, 48608, 61936, 68572, 70784, 78368, 97216, 120001, 123872, 137144, 156736, 194432, 240002, 247744, 274288, 313472, 480004, 495488, 548576, 960008, 1097152, 1920016, 2194304, 3840032, 7680064, 15360128]

約数ペア:

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