89839120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 240663168

約数和(自身を除く): 150824048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1171, 1370, 1918, 2192, 2342, 2740, 3836, 4684, 4795, 5480, 5855, 7672, 8197, 9368, 9590, 10960, 11710, 15344, 16394, 18736, 19180, 23420, 32788, 38360, 40985, 46840, 65576, 76720, 81970, 93680, 131152, 160427, 163940, 320854, 327880, 641708, 655760, 802135, 1122989, 1283416, 1604270, 2245978, 2566832, 3208540, 4491956, 5614945, 6417080, 8983912, 11229890, 12834160, 17967824, 22459780, 44919560, 89839120]

約数ペア:

[(1, 89839120), (2, 44919560), (4, 22459780), (5, 17967824), (7, 12834160), (8, 11229890), (10, 8983912), (14, 6417080), (16, 5614945), (20, 4491956), (28, 3208540), (35, 2566832), (40, 2245978), (56, 1604270), (70, 1283416), (80, 1122989), (112, 802135), (137, 655760), (140, 641708), (274, 327880), (280, 320854), (548, 163940), (560, 160427), (685, 131152), (959, 93680), (1096, 81970), (1171, 76720), (1370, 65576), (1918, 46840), (2192, 40985), (2342, 38360), (2740, 32788), (3836, 23420), (4684, 19180), (4795, 18736), (5480, 16394), (5855, 15344), (7672, 11710), (8197, 10960), (9368, 9590)]