78112260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 237660696

約数和(自身を除く): 159548436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 677, 1282, 1354, 1923, 2031, 2564, 2708, 3205, 3385, 3846, 4062, 5769, 6093, 6410, 6770, 7692, 8124, 9615, 10155, 11538, 12186, 12820, 13540, 19230, 20310, 23076, 24372, 28845, 30465, 38460, 40620, 57690, 60930, 115380, 121860, 433957, 867914, 1301871, 1735828, 2169785, 2603742, 3905613, 4339570, 5207484, 6509355, 7811226, 8679140, 13018710, 15622452, 19528065, 26037420, 39056130, 78112260]

約数ペア:

[(1, 78112260), (2, 39056130), (3, 26037420), (4, 19528065), (5, 15622452), (6, 13018710), (9, 8679140), (10, 7811226), (12, 6509355), (15, 5207484), (18, 4339570), (20, 3905613), (30, 2603742), (36, 2169785), (45, 1735828), (60, 1301871), (90, 867914), (180, 433957), (641, 121860), (677, 115380), (1282, 60930), (1354, 57690), (1923, 40620), (2031, 38460), (2564, 30465), (2708, 28845), (3205, 24372), (3385, 23076), (3846, 20310), (4062, 19230), (5769, 13540), (6093, 12820), (6410, 12186), (6770, 11538), (7692, 10155), (8124, 9615)]