76672640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10891}}^1$

素因数の和:10921

約数の個数: 64

約数和(自身を含む): 199977120

約数和(自身を除く): 123304480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10891, 21782, 43564, 54455, 87128, 108910, 119801, 174256, 217820, 239602, 348512, 435640, 479204, 599005, 697024, 871280, 958408, 1198010, 1394048, 1742560, 1916816, 2396020, 3485120, 3833632, 4792040, 6970240, 7667264, 9584080, 15334528, 19168160, 38336320, 76672640]

約数ペア:

[(1, 76672640), (2, 38336320), (4, 19168160), (5, 15334528), (8, 9584080), (10, 7667264), (11, 6970240), (16, 4792040), (20, 3833632), (22, 3485120), (32, 2396020), (40, 1916816), (44, 1742560), (55, 1394048), (64, 1198010), (80, 958408), (88, 871280), (110, 697024), (128, 599005), (160, 479204), (176, 435640), (220, 348512), (320, 239602), (352, 217820), (440, 174256), (640, 119801), (704, 108910), (880, 87128), (1408, 54455), (1760, 43564), (3520, 21782), (7040, 10891)]