166195960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 286678280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 467, 574, 620, 820, 868, 934, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 1868, 2170, 2296, 2335, 2542, 2870, 3269, 3736, 4340, 4670, 5084, 5740, 6355, 6538, 8680, 8897, 9340, 10168, 11480, 12710, 13076, 14477, 16345, 17794, 18680, 19147, 25420, 26152, 28954, 32690, 35588, 38294, 44485, 50840, 57908, 65380, 71176, 72385, 76588, 88970, 95735, 101339, 115816, 130760, 134029, 144770, 153176, 177940, 191470, 202678, 268058, 289540, 355880, 382940, 405356, 506695, 536116, 579080, 593557, 670145, 765880, 810712, 1013390, 1072232, 1187114, 1340290, 2026780, 2374228, 2680580, 2967785, 4053560, 4154899, 4748456, 5361160, 5935570, 8309798, 11871140, 16619596, 20774495, 23742280, 33239192, 41548990, 83097980, 166195960]

約数ペア:

[(1, 166195960), (2, 83097980), (4, 41548990), (5, 33239192), (7, 23742280), (8, 20774495), (10, 16619596), (14, 11871140), (20, 8309798), (28, 5935570), (31, 5361160), (35, 4748456), (40, 4154899), (41, 4053560), (56, 2967785), (62, 2680580), (70, 2374228), (82, 2026780), (124, 1340290), (140, 1187114), (155, 1072232), (164, 1013390), (205, 810712), (217, 765880), (248, 670145), (280, 593557), (287, 579080), (310, 536116), (328, 506695), (410, 405356), (434, 382940), (467, 355880), (574, 289540), (620, 268058), (820, 202678), (868, 191470), (934, 177940), (1085, 153176), (1148, 144770), (1240, 134029), (1271, 130760), (1435, 115816), (1640, 101339), (1736, 95735), (1868, 88970), (2170, 76588), (2296, 72385), (2335, 71176), (2542, 65380), (2870, 57908), (3269, 50840), (3736, 44485), (4340, 38294), (4670, 35588), (5084, 32690), (5740, 28954), (6355, 26152), (6538, 25420), (8680, 19147), (8897, 18680), (9340, 17794), (10168, 16345), (11480, 14477), (12710, 13076)]