55550040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 128

約数和(自身を含む): 205148160

約数和(自身を除く): 149598120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5087, 5460, 10174, 10920, 15261, 20348, 25435, 30522, 35609, 40696, 50870, 61044, 66131, 71218, 76305, 101740, 106827, 122088, 132262, 142436, 152610, 178045, 198393, 203480, 213654, 264524, 284872, 305220, 330655, 356090, 396786, 427308, 462917, 529048, 534135, 610440, 661310, 712180, 793572, 854616, 925834, 991965, 1068270, 1322620, 1388751, 1424360, 1587144, 1851668, 1983930, 2136540, 2314585, 2645240, 2777502, 3703336, 3967860, 4273080, 4629170, 5555004, 6943755, 7935720, 9258340, 11110008, 13887510, 18516680, 27775020, 55550040]

約数ペア:

[(1, 55550040), (2, 27775020), (3, 18516680), (4, 13887510), (5, 11110008), (6, 9258340), (7, 7935720), (8, 6943755), (10, 5555004), (12, 4629170), (13, 4273080), (14, 3967860), (15, 3703336), (20, 2777502), (21, 2645240), (24, 2314585), (26, 2136540), (28, 1983930), (30, 1851668), (35, 1587144), (39, 1424360), (40, 1388751), (42, 1322620), (52, 1068270), (56, 991965), (60, 925834), (65, 854616), (70, 793572), (78, 712180), (84, 661310), (91, 610440), (104, 534135), (105, 529048), (120, 462917), (130, 427308), (140, 396786), (156, 356090), (168, 330655), (182, 305220), (195, 284872), (210, 264524), (260, 213654), (273, 203480), (280, 198393), (312, 178045), (364, 152610), (390, 142436), (420, 132262), (455, 122088), (520, 106827), (546, 101740), (728, 76305), (780, 71218), (840, 66131), (910, 61044), (1092, 50870), (1365, 40696), (1560, 35609), (1820, 30522), (2184, 25435), (2730, 20348), (3640, 15261), (5087, 10920), (5460, 10174)]