61471760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 168655872

約数和(自身を除く): 107184112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3541, 4340, 7082, 8680, 14164, 17360, 17705, 24787, 28328, 35410, 49574, 56656, 70820, 99148, 109771, 123935, 141640, 198296, 219542, 247870, 283280, 396592, 439084, 495740, 548855, 768397, 878168, 991480, 1097710, 1536794, 1756336, 1982960, 2195420, 3073588, 3841985, 4390840, 6147176, 7683970, 8781680, 12294352, 15367940, 30735880, 61471760]

約数ペア:

[(1, 61471760), (2, 30735880), (4, 15367940), (5, 12294352), (7, 8781680), (8, 7683970), (10, 6147176), (14, 4390840), (16, 3841985), (20, 3073588), (28, 2195420), (31, 1982960), (35, 1756336), (40, 1536794), (56, 1097710), (62, 991480), (70, 878168), (80, 768397), (112, 548855), (124, 495740), (140, 439084), (155, 396592), (217, 283280), (248, 247870), (280, 219542), (310, 198296), (434, 141640), (496, 123935), (560, 109771), (620, 99148), (868, 70820), (1085, 56656), (1240, 49574), (1736, 35410), (2170, 28328), (2480, 24787), (3472, 17705), (3541, 17360), (4340, 14164), (7082, 8680)]