13671890040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{61819}}^1$

素因数の和:61949

約数の個数: 128

約数和(自身を含む): 43620192000

約数和(自身を除く): 29948301960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1164, 1455, 1843, 1940, 2280, 2328, 2910, 3686, 3880, 5529, 5820, 7372, 9215, 11058, 11640, 14744, 18430, 22116, 27645, 36860, 44232, 55290, 61819, 73720, 110580, 123638, 185457, 221160, 247276, 309095, 370914, 494552, 618190, 741828, 927285, 1174561, 1236380, 1483656, 1854570, 2349122, 2472760, 3523683, 3709140, 4698244, 5872805, 5996443, 7047366, 7418280, 9396488, 11745610, 11992886, 14094732, 17618415, 17989329, 23491220, 23985772, 28189464, 29982215, 35236830, 35978658, 46982440, 47971544, 59964430, 70473660, 71957316, 89946645, 113932417, 119928860, 140947320, 143914632, 179893290, 227864834, 239857720, 341797251, 359786580, 455729668, 569662085, 683594502, 719573160, 911459336, 1139324170, 1367189004, 1708986255, 2278648340, 2734378008, 3417972510, 4557296680, 6835945020, 13671890040]

約数ペア:

[(1, 13671890040), (2, 6835945020), (3, 4557296680), (4, 3417972510), (5, 2734378008), (6, 2278648340), (8, 1708986255), (10, 1367189004), (12, 1139324170), (15, 911459336), (19, 719573160), (20, 683594502), (24, 569662085), (30, 455729668), (38, 359786580), (40, 341797251), (57, 239857720), (60, 227864834), (76, 179893290), (95, 143914632), (97, 140947320), (114, 119928860), (120, 113932417), (152, 89946645), (190, 71957316), (194, 70473660), (228, 59964430), (285, 47971544), (291, 46982440), (380, 35978658), (388, 35236830), (456, 29982215), (485, 28189464), (570, 23985772), (582, 23491220), (760, 17989329), (776, 17618415), (970, 14094732), (1140, 11992886), (1164, 11745610), (1455, 9396488), (1843, 7418280), (1940, 7047366), (2280, 5996443), (2328, 5872805), (2910, 4698244), (3686, 3709140), (3880, 3523683), (5529, 2472760), (5820, 2349122), (7372, 1854570), (9215, 1483656), (11058, 1236380), (11640, 1174561), (14744, 927285), (18430, 741828), (22116, 618190), (27645, 494552), (36860, 370914), (44232, 309095), (55290, 247276), (61819, 221160), (73720, 185457), (110580, 123638)]