82665960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 281232000

約数和(自身を除く): 198566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2789, 2964, 3705, 4940, 5578, 5928, 7410, 8367, 9880, 11156, 13945, 14820, 16734, 22312, 27890, 29640, 33468, 36257, 41835, 52991, 55780, 66936, 72514, 83670, 105982, 108771, 111560, 145028, 158973, 167340, 181285, 211964, 217542, 264955, 290056, 317946, 334680, 362570, 423928, 435084, 529910, 543855, 635892, 688883, 725140, 794865, 870168, 1059820, 1087710, 1271784, 1377766, 1450280, 1589730, 2066649, 2119640, 2175420, 2755532, 3179460, 3444415, 4133298, 4350840, 5511064, 6358920, 6888830, 8266596, 10333245, 13777660, 16533192, 20666490, 27555320, 41332980, 82665960]

約数ペア:

[(1, 82665960), (2, 41332980), (3, 27555320), (4, 20666490), (5, 16533192), (6, 13777660), (8, 10333245), (10, 8266596), (12, 6888830), (13, 6358920), (15, 5511064), (19, 4350840), (20, 4133298), (24, 3444415), (26, 3179460), (30, 2755532), (38, 2175420), (39, 2119640), (40, 2066649), (52, 1589730), (57, 1450280), (60, 1377766), (65, 1271784), (76, 1087710), (78, 1059820), (95, 870168), (104, 794865), (114, 725140), (120, 688883), (130, 635892), (152, 543855), (156, 529910), (190, 435084), (195, 423928), (228, 362570), (247, 334680), (260, 317946), (285, 290056), (312, 264955), (380, 217542), (390, 211964), (456, 181285), (494, 167340), (520, 158973), (570, 145028), (741, 111560), (760, 108771), (780, 105982), (988, 83670), (1140, 72514), (1235, 66936), (1482, 55780), (1560, 52991), (1976, 41835), (2280, 36257), (2470, 33468), (2789, 29640), (2964, 27890), (3705, 22312), (4940, 16734), (5578, 14820), (5928, 13945), (7410, 11156), (8367, 9880)]