66715840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 56

約数和(自身を含む): 167243760

約数和(自身を除く): 100527920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10973, 21946, 43892, 54865, 87784, 109730, 175568, 208487, 219460, 351136, 416974, 438920, 702272, 833948, 877840, 1042435, 1667896, 1755680, 2084870, 3335792, 3511360, 4169740, 6671584, 8339480, 13343168, 16678960, 33357920, 66715840]

約数ペア:

[(1, 66715840), (2, 33357920), (4, 16678960), (5, 13343168), (8, 8339480), (10, 6671584), (16, 4169740), (19, 3511360), (20, 3335792), (32, 2084870), (38, 1755680), (40, 1667896), (64, 1042435), (76, 877840), (80, 833948), (95, 702272), (152, 438920), (160, 416974), (190, 351136), (304, 219460), (320, 208487), (380, 175568), (608, 109730), (760, 87784), (1216, 54865), (1520, 43892), (3040, 21946), (6080, 10973)]