66978960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3912

約数の個数: 80

約数和(自身を含む): 210534144

約数和(自身を除く): 143555184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3823, 4380, 5840, 7646, 8760, 11469, 15292, 17520, 19115, 22938, 30584, 38230, 45876, 57345, 61168, 76460, 91752, 114690, 152920, 183504, 229380, 279079, 305840, 458760, 558158, 837237, 917520, 1116316, 1395395, 1674474, 2232632, 2790790, 3348948, 4186185, 4465264, 5581580, 6697896, 8372370, 11163160, 13395792, 16744740, 22326320, 33489480, 66978960]

約数ペア:

[(1, 66978960), (2, 33489480), (3, 22326320), (4, 16744740), (5, 13395792), (6, 11163160), (8, 8372370), (10, 6697896), (12, 5581580), (15, 4465264), (16, 4186185), (20, 3348948), (24, 2790790), (30, 2232632), (40, 1674474), (48, 1395395), (60, 1116316), (73, 917520), (80, 837237), (120, 558158), (146, 458760), (219, 305840), (240, 279079), (292, 229380), (365, 183504), (438, 152920), (584, 114690), (730, 91752), (876, 76460), (1095, 61168), (1168, 57345), (1460, 45876), (1752, 38230), (2190, 30584), (2920, 22938), (3504, 19115), (3823, 17520), (4380, 15292), (5840, 11469), (7646, 8760)]