77280456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 211968000

約数和(自身を除く): 134687544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 199, 264, 398, 597, 796, 1194, 1471, 1592, 2189, 2388, 2942, 4378, 4413, 4776, 5884, 6567, 8756, 8826, 11768, 13134, 16181, 17512, 17652, 26268, 32362, 35304, 48543, 52536, 64724, 97086, 129448, 194172, 292729, 388344, 585458, 878187, 1170916, 1756374, 2341832, 3220019, 3512748, 6440038, 7025496, 9660057, 12880076, 19320114, 25760152, 38640228, 77280456]

約数ペア:

[(1, 77280456), (2, 38640228), (3, 25760152), (4, 19320114), (6, 12880076), (8, 9660057), (11, 7025496), (12, 6440038), (22, 3512748), (24, 3220019), (33, 2341832), (44, 1756374), (66, 1170916), (88, 878187), (132, 585458), (199, 388344), (264, 292729), (398, 194172), (597, 129448), (796, 97086), (1194, 64724), (1471, 52536), (1592, 48543), (2189, 35304), (2388, 32362), (2942, 26268), (4378, 17652), (4413, 17512), (4776, 16181), (5884, 13134), (6567, 11768), (8756, 8826)]