162137440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 400667904

約数和(自身を除く): 238530464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 337, 388, 485, 496, 620, 674, 776, 970, 992, 1240, 1348, 1552, 1685, 1940, 2480, 2696, 3007, 3104, 3370, 3880, 4960, 5392, 6014, 6740, 7760, 10447, 10784, 12028, 13480, 15035, 15520, 20894, 24056, 26960, 30070, 32689, 41788, 48112, 52235, 53920, 60140, 65378, 83576, 96224, 104470, 120280, 130756, 163445, 167152, 208940, 240560, 261512, 326890, 334304, 417880, 481120, 523024, 653780, 835760, 1013359, 1046048, 1307560, 1671520, 2026718, 2615120, 4053436, 5066795, 5230240, 8106872, 10133590, 16213744, 20267180, 32427488, 40534360, 81068720, 162137440]

約数ペア:

[(1, 162137440), (2, 81068720), (4, 40534360), (5, 32427488), (8, 20267180), (10, 16213744), (16, 10133590), (20, 8106872), (31, 5230240), (32, 5066795), (40, 4053436), (62, 2615120), (80, 2026718), (97, 1671520), (124, 1307560), (155, 1046048), (160, 1013359), (194, 835760), (248, 653780), (310, 523024), (337, 481120), (388, 417880), (485, 334304), (496, 326890), (620, 261512), (674, 240560), (776, 208940), (970, 167152), (992, 163445), (1240, 130756), (1348, 120280), (1552, 104470), (1685, 96224), (1940, 83576), (2480, 65378), (2696, 60140), (3007, 53920), (3104, 52235), (3370, 48112), (3880, 41788), (4960, 32689), (5392, 30070), (6014, 26960), (6740, 24056), (7760, 20894), (10447, 15520), (10784, 15035), (12028, 13480)]