1518428560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{20789}}^1$

素因数の和:20896

約数の個数: 80

約数和(自身を含む): 3897875520

約数和(自身を除く): 2379446960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 18260, 20789, 36520, 41578, 73040, 83156, 103945, 166312, 207890, 228679, 332624, 415780, 457358, 831560, 914716, 1143395, 1663120, 1725487, 1829432, 2286790, 3450974, 3658864, 4573580, 6901948, 8627435, 9147160, 13803896, 17254870, 18294320, 18980357, 27607792, 34509740, 37960714, 69019480, 75921428, 94901785, 138038960, 151842856, 189803570, 303685712, 379607140, 759214280, 1518428560]

約数ペア:

[(1, 1518428560), (2, 759214280), (4, 379607140), (5, 303685712), (8, 189803570), (10, 151842856), (11, 138038960), (16, 94901785), (20, 75921428), (22, 69019480), (40, 37960714), (44, 34509740), (55, 27607792), (80, 18980357), (83, 18294320), (88, 17254870), (110, 13803896), (166, 9147160), (176, 8627435), (220, 6901948), (332, 4573580), (415, 3658864), (440, 3450974), (664, 2286790), (830, 1829432), (880, 1725487), (913, 1663120), (1328, 1143395), (1660, 914716), (1826, 831560), (3320, 457358), (3652, 415780), (4565, 332624), (6640, 228679), (7304, 207890), (9130, 166312), (14608, 103945), (18260, 83156), (20789, 73040), (36520, 41578)]