76237720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 185754240

約数和(自身を除く): 109516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 541, 542, 1082, 1084, 1355, 2164, 2168, 2705, 2710, 3523, 4328, 5410, 5420, 7033, 7046, 10820, 10840, 14066, 14092, 17615, 21640, 28132, 28184, 35165, 35230, 56264, 70330, 70460, 140660, 140920, 146611, 281320, 293222, 586444, 733055, 1172888, 1466110, 1905943, 2932220, 3811886, 5864440, 7623772, 9529715, 15247544, 19059430, 38118860, 76237720]

約数ペア:

[(1, 76237720), (2, 38118860), (4, 19059430), (5, 15247544), (8, 9529715), (10, 7623772), (13, 5864440), (20, 3811886), (26, 2932220), (40, 1905943), (52, 1466110), (65, 1172888), (104, 733055), (130, 586444), (260, 293222), (271, 281320), (520, 146611), (541, 140920), (542, 140660), (1082, 70460), (1084, 70330), (1355, 56264), (2164, 35230), (2168, 35165), (2705, 28184), (2710, 28132), (3523, 21640), (4328, 17615), (5410, 14092), (5420, 14066), (7033, 10840), (7046, 10820)]