80563120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 126423632

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, 1103, 1328, 1660, 1826, 2206, 3320, 3652, 4412, 4565, 5515, 6640, 7304, 8824, 9130, 11030, 12133, 14608, 17648, 18260, 22060, 24266, 36520, 44120, 48532, 60665, 73040, 88240, 91549, 97064, 121330, 183098, 194128, 242660, 366196, 457745, 485320, 732392, 915490, 970640, 1007039, 1464784, 1830980, 2014078, 3661960, 4028156, 5035195, 7323920, 8056312, 10070390, 16112624, 20140780, 40281560, 80563120]

約数ペア:

[(1, 80563120), (2, 40281560), (4, 20140780), (5, 16112624), (8, 10070390), (10, 8056312), (11, 7323920), (16, 5035195), (20, 4028156), (22, 3661960), (40, 2014078), (44, 1830980), (55, 1464784), (80, 1007039), (83, 970640), (88, 915490), (110, 732392), (166, 485320), (176, 457745), (220, 366196), (332, 242660), (415, 194128), (440, 183098), (664, 121330), (830, 97064), (880, 91549), (913, 88240), (1103, 73040), (1328, 60665), (1660, 48532), (1826, 44120), (2206, 36520), (3320, 24266), (3652, 22060), (4412, 18260), (4565, 17648), (5515, 14608), (6640, 12133), (7304, 11030), (8824, 9130)]