56963640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20676

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 121365960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20639, 41278, 61917, 82556, 103195, 123834, 165112, 206390, 247668, 309585, 412780, 474697, 495336, 619170, 825560, 949394, 1238340, 1424091, 1898788, 2373485, 2476680, 2848182, 3797576, 4746970, 5696364, 7120455, 9493940, 11392728, 14240910, 18987880, 28481820, 56963640]

約数ペア:

[(1, 56963640), (2, 28481820), (3, 18987880), (4, 14240910), (5, 11392728), (6, 9493940), (8, 7120455), (10, 5696364), (12, 4746970), (15, 3797576), (20, 2848182), (23, 2476680), (24, 2373485), (30, 1898788), (40, 1424091), (46, 1238340), (60, 949394), (69, 825560), (92, 619170), (115, 495336), (120, 474697), (138, 412780), (184, 309585), (230, 247668), (276, 206390), (345, 165112), (460, 123834), (552, 103195), (690, 82556), (920, 61917), (1380, 41278), (2760, 20639)]