66507280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 178452864

約数和(自身を除く): 111945584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1051, 1130, 1582, 1808, 2102, 2260, 3164, 3955, 4204, 4520, 5255, 6328, 7357, 7910, 8408, 9040, 10510, 12656, 14714, 15820, 16816, 21020, 29428, 31640, 36785, 42040, 58856, 63280, 73570, 84080, 117712, 118763, 147140, 237526, 294280, 475052, 588560, 593815, 831341, 950104, 1187630, 1662682, 1900208, 2375260, 3325364, 4156705, 4750520, 6650728, 8313410, 9501040, 13301456, 16626820, 33253640, 66507280]

約数ペア:

[(1, 66507280), (2, 33253640), (4, 16626820), (5, 13301456), (7, 9501040), (8, 8313410), (10, 6650728), (14, 4750520), (16, 4156705), (20, 3325364), (28, 2375260), (35, 1900208), (40, 1662682), (56, 1187630), (70, 950104), (80, 831341), (112, 593815), (113, 588560), (140, 475052), (226, 294280), (280, 237526), (452, 147140), (560, 118763), (565, 117712), (791, 84080), (904, 73570), (1051, 63280), (1130, 58856), (1582, 42040), (1808, 36785), (2102, 31640), (2260, 29428), (3164, 21020), (3955, 16816), (4204, 15820), (4520, 14714), (5255, 12656), (6328, 10510), (7357, 9040), (7910, 8408)]