871172040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2959

約数の個数: 128

約数和(自身を含む): 2772144000

約数和(自身を除く): 1900971960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 548, 570, 685, 760, 822, 1096, 1140, 1370, 1644, 2055, 2280, 2603, 2740, 2789, 3288, 4110, 5206, 5480, 5578, 7809, 8220, 8367, 10412, 11156, 13015, 13945, 15618, 16440, 16734, 20824, 22312, 26030, 27890, 31236, 33468, 39045, 41835, 52060, 52991, 55780, 62472, 66936, 78090, 83670, 104120, 105982, 111560, 156180, 158973, 167340, 211964, 264955, 312360, 317946, 334680, 382093, 423928, 529910, 635892, 764186, 794865, 1059820, 1146279, 1271784, 1528372, 1589730, 1910465, 2119640, 2292558, 3056744, 3179460, 3820930, 4585116, 5731395, 6358920, 7259767, 7641860, 9170232, 11462790, 14519534, 15283720, 21779301, 22925580, 29039068, 36298835, 43558602, 45851160, 58078136, 72597670, 87117204, 108896505, 145195340, 174234408, 217793010, 290390680, 435586020, 871172040]

約数ペア:

[(1, 871172040), (2, 435586020), (3, 290390680), (4, 217793010), (5, 174234408), (6, 145195340), (8, 108896505), (10, 87117204), (12, 72597670), (15, 58078136), (19, 45851160), (20, 43558602), (24, 36298835), (30, 29039068), (38, 22925580), (40, 21779301), (57, 15283720), (60, 14519534), (76, 11462790), (95, 9170232), (114, 7641860), (120, 7259767), (137, 6358920), (152, 5731395), (190, 4585116), (228, 3820930), (274, 3179460), (285, 3056744), (380, 2292558), (411, 2119640), (456, 1910465), (548, 1589730), (570, 1528372), (685, 1271784), (760, 1146279), (822, 1059820), (1096, 794865), (1140, 764186), (1370, 635892), (1644, 529910), (2055, 423928), (2280, 382093), (2603, 334680), (2740, 317946), (2789, 312360), (3288, 264955), (4110, 211964), (5206, 167340), (5480, 158973), (5578, 156180), (7809, 111560), (8220, 105982), (8367, 104120), (10412, 83670), (11156, 78090), (13015, 66936), (13945, 62472), (15618, 55780), (16440, 52991), (16734, 52060), (20824, 41835), (22312, 39045), (26030, 33468), (27890, 31236)]