84260480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 209662020

約数和(自身を除く): 125401540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 137, 155, 160, 248, 274, 310, 320, 496, 548, 620, 640, 685, 961, 992, 1096, 1240, 1370, 1922, 1984, 2192, 2480, 2740, 3844, 3968, 4247, 4384, 4805, 4960, 5480, 7688, 8494, 8768, 9610, 9920, 10960, 15376, 16988, 17536, 19220, 19840, 21235, 21920, 30752, 33976, 38440, 42470, 43840, 61504, 67952, 76880, 84940, 87680, 123008, 131657, 135904, 153760, 169880, 263314, 271808, 307520, 339760, 526628, 543616, 615040, 658285, 679520, 1053256, 1316570, 1359040, 2106512, 2633140, 2718080, 4213024, 5266280, 8426048, 10532560, 16852096, 21065120, 42130240, 84260480]

約数ペア:

[(1, 84260480), (2, 42130240), (4, 21065120), (5, 16852096), (8, 10532560), (10, 8426048), (16, 5266280), (20, 4213024), (31, 2718080), (32, 2633140), (40, 2106512), (62, 1359040), (64, 1316570), (80, 1053256), (124, 679520), (128, 658285), (137, 615040), (155, 543616), (160, 526628), (248, 339760), (274, 307520), (310, 271808), (320, 263314), (496, 169880), (548, 153760), (620, 135904), (640, 131657), (685, 123008), (961, 87680), (992, 84940), (1096, 76880), (1240, 67952), (1370, 61504), (1922, 43840), (1984, 42470), (2192, 38440), (2480, 33976), (2740, 30752), (3844, 21920), (3968, 21235), (4247, 19840), (4384, 19220), (4805, 17536), (4960, 16988), (5480, 15376), (7688, 10960), (8494, 9920), (8768, 9610)]