164783600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 415890048

約数和(自身を除く): 251106448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 97, 100, 124, 137, 155, 194, 200, 248, 274, 310, 388, 400, 485, 496, 548, 620, 685, 775, 776, 970, 1096, 1240, 1370, 1550, 1552, 1940, 2192, 2425, 2480, 2740, 3007, 3100, 3425, 3880, 4247, 4850, 5480, 6014, 6200, 6850, 7760, 8494, 9700, 10960, 12028, 12400, 13289, 13700, 15035, 16988, 19400, 21235, 24056, 26578, 27400, 30070, 33976, 38800, 42470, 48112, 53156, 54800, 60140, 66445, 67952, 75175, 84940, 106175, 106312, 120280, 132890, 150350, 169880, 212350, 212624, 240560, 265780, 300700, 332225, 339760, 411959, 424700, 531560, 601400, 664450, 823918, 849400, 1063120, 1202800, 1328900, 1647836, 1698800, 2059795, 2657800, 3295672, 4119590, 5315600, 6591344, 8239180, 10298975, 16478360, 20597950, 32956720, 41195900, 82391800, 164783600]

約数ペア:

[(1, 164783600), (2, 82391800), (4, 41195900), (5, 32956720), (8, 20597950), (10, 16478360), (16, 10298975), (20, 8239180), (25, 6591344), (31, 5315600), (40, 4119590), (50, 3295672), (62, 2657800), (80, 2059795), (97, 1698800), (100, 1647836), (124, 1328900), (137, 1202800), (155, 1063120), (194, 849400), (200, 823918), (248, 664450), (274, 601400), (310, 531560), (388, 424700), (400, 411959), (485, 339760), (496, 332225), (548, 300700), (620, 265780), (685, 240560), (775, 212624), (776, 212350), (970, 169880), (1096, 150350), (1240, 132890), (1370, 120280), (1550, 106312), (1552, 106175), (1940, 84940), (2192, 75175), (2425, 67952), (2480, 66445), (2740, 60140), (3007, 54800), (3100, 53156), (3425, 48112), (3880, 42470), (4247, 38800), (4850, 33976), (5480, 30070), (6014, 27400), (6200, 26578), (6850, 24056), (7760, 21235), (8494, 19400), (9700, 16988), (10960, 15035), (12028, 13700), (12400, 13289)]