61041720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 129729480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 137, 141, 158, 188, 235, 237, 274, 282, 316, 376, 395, 411, 470, 474, 548, 564, 632, 685, 705, 790, 822, 940, 948, 1096, 1128, 1185, 1370, 1410, 1580, 1644, 1880, 1896, 2055, 2370, 2740, 2820, 3160, 3288, 3713, 4110, 4740, 5480, 5640, 6439, 7426, 8220, 9480, 10823, 11139, 12878, 14852, 16440, 18565, 19317, 21646, 22278, 25756, 29704, 32195, 32469, 37130, 38634, 43292, 44556, 51512, 54115, 55695, 64390, 64938, 74260, 77268, 86584, 89112, 96585, 108230, 111390, 128780, 129876, 148520, 154536, 162345, 193170, 216460, 222780, 257560, 259752, 324690, 386340, 432920, 445560, 508681, 649380, 772680, 1017362, 1298760, 1526043, 2034724, 2543405, 3052086, 4069448, 5086810, 6104172, 7630215, 10173620, 12208344, 15260430, 20347240, 30520860, 61041720]

約数ペア:

[(1, 61041720), (2, 30520860), (3, 20347240), (4, 15260430), (5, 12208344), (6, 10173620), (8, 7630215), (10, 6104172), (12, 5086810), (15, 4069448), (20, 3052086), (24, 2543405), (30, 2034724), (40, 1526043), (47, 1298760), (60, 1017362), (79, 772680), (94, 649380), (120, 508681), (137, 445560), (141, 432920), (158, 386340), (188, 324690), (235, 259752), (237, 257560), (274, 222780), (282, 216460), (316, 193170), (376, 162345), (395, 154536), (411, 148520), (470, 129876), (474, 128780), (548, 111390), (564, 108230), (632, 96585), (685, 89112), (705, 86584), (790, 77268), (822, 74260), (940, 64938), (948, 64390), (1096, 55695), (1128, 54115), (1185, 51512), (1370, 44556), (1410, 43292), (1580, 38634), (1644, 37130), (1880, 32469), (1896, 32195), (2055, 29704), (2370, 25756), (2740, 22278), (2820, 21646), (3160, 19317), (3288, 18565), (3713, 16440), (4110, 14852), (4740, 12878), (5480, 11139), (5640, 10823), (6439, 9480), (7426, 8220)]