72761640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 198188760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 56, 57, 60, 70, 76, 84, 94, 95, 97, 105, 114, 120, 133, 140, 141, 152, 168, 188, 190, 194, 210, 228, 235, 266, 280, 282, 285, 291, 329, 376, 380, 388, 399, 420, 456, 470, 485, 532, 564, 570, 582, 658, 665, 679, 705, 760, 776, 798, 840, 893, 940, 970, 987, 1064, 1128, 1140, 1164, 1316, 1330, 1358, 1410, 1455, 1596, 1645, 1786, 1843, 1880, 1940, 1974, 1995, 2037, 2280, 2328, 2632, 2660, 2679, 2716, 2820, 2910, 3192, 3290, 3395, 3572, 3686, 3880, 3948, 3990, 4074, 4465, 4559, 4935, 5320, 5358, 5432, 5529, 5640, 5820, 6251, 6580, 6790, 7144, 7372, 7896, 7980, 8148, 8930, 9118, 9215, 9870, 10185, 10716, 11058, 11640, 12502, 12901, 13160, 13395, 13580, 13677, 14744, 15960, 16296, 17860, 18236, 18430, 18753, 19740, 20370, 21432, 22116, 22795, 25004, 25802, 26790, 27160, 27354, 27645, 31255, 31913, 35720, 36472, 36860, 37506, 38703, 39480, 40740, 44232, 45590, 50008, 51604, 53580, 54708, 55290, 62510, 63826, 64505, 68385, 73720, 75012, 77406, 81480, 86621, 91180, 93765, 95739, 103208, 107160, 109416, 110580, 125020, 127652, 129010, 136770, 150024, 154812, 159565, 173242, 182360, 187530, 191478, 193515, 221160, 250040, 255304, 258020, 259863, 273540, 309624, 319130, 346484, 375060, 382956, 387030, 433105, 478695, 516040, 519726, 547080, 606347, 638260, 692968, 750120, 765912, 774060, 866210, 957390, 1039452, 1212694, 1276520, 1299315, 1548120, 1732420, 1819041, 1914780, 2078904, 2425388, 2598630, 3031735, 3464840, 3638082, 3829560, 4850776, 5197260, 6063470, 7276164, 9095205, 10394520, 12126940, 14552328, 18190410, 24253880, 36380820, 72761640]

約数ペア:

[(1, 72761640), (2, 36380820), (3, 24253880), (4, 18190410), (5, 14552328), (6, 12126940), (7, 10394520), (8, 9095205), (10, 7276164), (12, 6063470), (14, 5197260), (15, 4850776), (19, 3829560), (20, 3638082), (21, 3464840), (24, 3031735), (28, 2598630), (30, 2425388), (35, 2078904), (38, 1914780), (40, 1819041), (42, 1732420), (47, 1548120), (56, 1299315), (57, 1276520), (60, 1212694), (70, 1039452), (76, 957390), (84, 866210), (94, 774060), (95, 765912), (97, 750120), (105, 692968), (114, 638260), (120, 606347), (133, 547080), (140, 519726), (141, 516040), (152, 478695), (168, 433105), (188, 387030), (190, 382956), (194, 375060), (210, 346484), (228, 319130), (235, 309624), (266, 273540), (280, 259863), (282, 258020), (285, 255304), (291, 250040), (329, 221160), (376, 193515), (380, 191478), (388, 187530), (399, 182360), (420, 173242), (456, 159565), (470, 154812), (485, 150024), (532, 136770), (564, 129010), (570, 127652), (582, 125020), (658, 110580), (665, 109416), (679, 107160), (705, 103208), (760, 95739), (776, 93765), (798, 91180), (840, 86621), (893, 81480), (940, 77406), (970, 75012), (987, 73720), (1064, 68385), (1128, 64505), (1140, 63826), (1164, 62510), (1316, 55290), (1330, 54708), (1358, 53580), (1410, 51604), (1455, 50008), (1596, 45590), (1645, 44232), (1786, 40740), (1843, 39480), (1880, 38703), (1940, 37506), (1974, 36860), (1995, 36472), (2037, 35720), (2280, 31913), (2328, 31255), (2632, 27645), (2660, 27354), (2679, 27160), (2716, 26790), (2820, 25802), (2910, 25004), (3192, 22795), (3290, 22116), (3395, 21432), (3572, 20370), (3686, 19740), (3880, 18753), (3948, 18430), (3990, 18236), (4074, 17860), (4465, 16296), (4559, 15960), (4935, 14744), (5320, 13677), (5358, 13580), (5432, 13395), (5529, 13160), (5640, 12901), (5820, 12502), (6251, 11640), (6580, 11058), (6790, 10716), (7144, 10185), (7372, 9870), (7896, 9215), (7980, 9118), (8148, 8930)]