65913440

素因数分解:

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

素因数の和:280

約数の個数: 96

約数和(自身を含む): 163586304

約数和(自身を除く): 97672864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 137, 155, 160, 194, 248, 274, 310, 388, 485, 496, 548, 620, 685, 776, 970, 992, 1096, 1240, 1370, 1552, 1940, 2192, 2480, 2740, 3007, 3104, 3880, 4247, 4384, 4960, 5480, 6014, 7760, 8494, 10960, 12028, 13289, 15035, 15520, 16988, 21235, 21920, 24056, 26578, 30070, 33976, 42470, 48112, 53156, 60140, 66445, 67952, 84940, 96224, 106312, 120280, 132890, 135904, 169880, 212624, 240560, 265780, 339760, 411959, 425248, 481120, 531560, 679520, 823918, 1063120, 1647836, 2059795, 2126240, 3295672, 4119590, 6591344, 8239180, 13182688, 16478360, 32956720, 65913440]

約数ペア:

[(1, 65913440), (2, 32956720), (4, 16478360), (5, 13182688), (8, 8239180), (10, 6591344), (16, 4119590), (20, 3295672), (31, 2126240), (32, 2059795), (40, 1647836), (62, 1063120), (80, 823918), (97, 679520), (124, 531560), (137, 481120), (155, 425248), (160, 411959), (194, 339760), (248, 265780), (274, 240560), (310, 212624), (388, 169880), (485, 135904), (496, 132890), (548, 120280), (620, 106312), (685, 96224), (776, 84940), (970, 67952), (992, 66445), (1096, 60140), (1240, 53156), (1370, 48112), (1552, 42470), (1940, 33976), (2192, 30070), (2480, 26578), (2740, 24056), (3007, 21920), (3104, 21235), (3880, 16988), (4247, 15520), (4384, 15035), (4960, 13289), (5480, 12028), (6014, 10960), (7760, 8494)]