72254080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 190026000

約数和(自身を除く): 117771920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 229, 232, 272, 290, 320, 340, 458, 464, 493, 544, 580, 640, 680, 916, 928, 986, 1088, 1145, 1160, 1360, 1832, 1856, 1972, 2176, 2290, 2320, 2465, 2720, 3664, 3712, 3893, 3944, 4580, 4640, 4930, 5440, 6641, 7328, 7786, 7888, 9160, 9280, 9860, 10880, 13282, 14656, 15572, 15776, 18320, 18560, 19465, 19720, 26564, 29312, 31144, 31552, 33205, 36640, 38930, 39440, 53128, 62288, 63104, 66410, 73280, 77860, 78880, 106256, 112897, 124576, 132820, 146560, 155720, 157760, 212512, 225794, 249152, 265640, 311440, 315520, 425024, 451588, 498304, 531280, 564485, 622880, 850048, 903176, 1062560, 1128970, 1245760, 1806352, 2125120, 2257940, 2491520, 3612704, 4250240, 4515880, 7225408, 9031760, 14450816, 18063520, 36127040, 72254080]

約数ペア:

[(1, 72254080), (2, 36127040), (4, 18063520), (5, 14450816), (8, 9031760), (10, 7225408), (16, 4515880), (17, 4250240), (20, 3612704), (29, 2491520), (32, 2257940), (34, 2125120), (40, 1806352), (58, 1245760), (64, 1128970), (68, 1062560), (80, 903176), (85, 850048), (116, 622880), (128, 564485), (136, 531280), (145, 498304), (160, 451588), (170, 425024), (229, 315520), (232, 311440), (272, 265640), (290, 249152), (320, 225794), (340, 212512), (458, 157760), (464, 155720), (493, 146560), (544, 132820), (580, 124576), (640, 112897), (680, 106256), (916, 78880), (928, 77860), (986, 73280), (1088, 66410), (1145, 63104), (1160, 62288), (1360, 53128), (1832, 39440), (1856, 38930), (1972, 36640), (2176, 33205), (2290, 31552), (2320, 31144), (2465, 29312), (2720, 26564), (3664, 19720), (3712, 19465), (3893, 18560), (3944, 18320), (4580, 15776), (4640, 15572), (4930, 14656), (5440, 13282), (6641, 10880), (7328, 9860), (7786, 9280), (7888, 9160)]