138268480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3672

約数の個数: 112

約数和(自身を含む): 398532096

約数和(自身を除く): 260263616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3631, 3808, 4760, 5440, 7262, 7616, 9520, 14524, 18155, 19040, 25417, 29048, 36310, 38080, 50834, 58096, 61727, 72620, 101668, 116192, 123454, 127085, 145240, 203336, 232384, 246908, 254170, 290480, 308635, 406672, 432089, 493816, 508340, 580960, 617270, 813344, 864178, 987632, 1016680, 1161920, 1234540, 1626688, 1728356, 1975264, 2033360, 2160445, 2469080, 3456712, 3950528, 4066720, 4320890, 4938160, 6913424, 8133440, 8641780, 9876320, 13826848, 17283560, 19752640, 27653696, 34567120, 69134240, 138268480]

約数ペア:

[(1, 138268480), (2, 69134240), (4, 34567120), (5, 27653696), (7, 19752640), (8, 17283560), (10, 13826848), (14, 9876320), (16, 8641780), (17, 8133440), (20, 6913424), (28, 4938160), (32, 4320890), (34, 4066720), (35, 3950528), (40, 3456712), (56, 2469080), (64, 2160445), (68, 2033360), (70, 1975264), (80, 1728356), (85, 1626688), (112, 1234540), (119, 1161920), (136, 1016680), (140, 987632), (160, 864178), (170, 813344), (224, 617270), (238, 580960), (272, 508340), (280, 493816), (320, 432089), (340, 406672), (448, 308635), (476, 290480), (544, 254170), (560, 246908), (595, 232384), (680, 203336), (952, 145240), (1088, 127085), (1120, 123454), (1190, 116192), (1360, 101668), (1904, 72620), (2240, 61727), (2380, 58096), (2720, 50834), (3631, 38080), (3808, 36310), (4760, 29048), (5440, 25417), (7262, 19040), (7616, 18155), (9520, 14524)]