72845640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 273836160

約数和(自身を除く): 200990520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 211, 252, 274, 280, 315, 360, 411, 420, 422, 504, 548, 630, 633, 685, 822, 840, 844, 959, 1055, 1096, 1233, 1260, 1266, 1370, 1477, 1644, 1688, 1899, 1918, 2055, 2110, 2466, 2520, 2532, 2740, 2877, 2954, 3165, 3288, 3798, 3836, 4110, 4220, 4431, 4795, 4932, 5064, 5480, 5754, 5908, 6165, 6330, 7385, 7596, 7672, 8220, 8440, 8631, 8862, 9495, 9590, 9864, 11508, 11816, 12330, 12660, 13293, 14385, 14770, 15192, 16440, 17262, 17724, 18990, 19180, 22155, 23016, 24660, 25320, 26586, 28770, 28907, 29540, 34524, 35448, 37980, 38360, 43155, 44310, 49320, 53172, 57540, 57814, 59080, 66465, 69048, 75960, 86310, 86721, 88620, 106344, 115080, 115628, 132930, 144535, 172620, 173442, 177240, 202349, 231256, 260163, 265860, 289070, 345240, 346884, 404698, 433605, 520326, 531720, 578140, 607047, 693768, 809396, 867210, 1011745, 1040652, 1156280, 1214094, 1300815, 1618792, 1734420, 1821141, 2023490, 2081304, 2428188, 2601630, 3035235, 3468840, 3642282, 4046980, 4856376, 5203260, 6070470, 7284564, 8093960, 9105705, 10406520, 12140940, 14569128, 18211410, 24281880, 36422820, 72845640]

約数ペア:

[(1, 72845640), (2, 36422820), (3, 24281880), (4, 18211410), (5, 14569128), (6, 12140940), (7, 10406520), (8, 9105705), (9, 8093960), (10, 7284564), (12, 6070470), (14, 5203260), (15, 4856376), (18, 4046980), (20, 3642282), (21, 3468840), (24, 3035235), (28, 2601630), (30, 2428188), (35, 2081304), (36, 2023490), (40, 1821141), (42, 1734420), (45, 1618792), (56, 1300815), (60, 1214094), (63, 1156280), (70, 1040652), (72, 1011745), (84, 867210), (90, 809396), (105, 693768), (120, 607047), (126, 578140), (137, 531720), (140, 520326), (168, 433605), (180, 404698), (210, 346884), (211, 345240), (252, 289070), (274, 265860), (280, 260163), (315, 231256), (360, 202349), (411, 177240), (420, 173442), (422, 172620), (504, 144535), (548, 132930), (630, 115628), (633, 115080), (685, 106344), (822, 88620), (840, 86721), (844, 86310), (959, 75960), (1055, 69048), (1096, 66465), (1233, 59080), (1260, 57814), (1266, 57540), (1370, 53172), (1477, 49320), (1644, 44310), (1688, 43155), (1899, 38360), (1918, 37980), (2055, 35448), (2110, 34524), (2466, 29540), (2520, 28907), (2532, 28770), (2740, 26586), (2877, 25320), (2954, 24660), (3165, 23016), (3288, 22155), (3798, 19180), (3836, 18990), (4110, 17724), (4220, 17262), (4431, 16440), (4795, 15192), (4932, 14770), (5064, 14385), (5480, 13293), (5754, 12660), (5908, 12330), (6165, 11816), (6330, 11508), (7385, 9864), (7596, 9590), (7672, 9495), (8220, 8862), (8440, 8631)]