55337880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 128

約数和(自身を含む): 188294400

約数和(自身を除く): 132956520

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, 1867, 1976, 2280, 2470, 2964, 3705, 3734, 4940, 5601, 5928, 7410, 7468, 9335, 9880, 11202, 14820, 14936, 18670, 22404, 24271, 28005, 29640, 35473, 37340, 44808, 48542, 56010, 70946, 72813, 74680, 97084, 106419, 112020, 121355, 141892, 145626, 177365, 194168, 212838, 224040, 242710, 283784, 291252, 354730, 364065, 425676, 461149, 485420, 532095, 582504, 709460, 728130, 851352, 922298, 970840, 1064190, 1383447, 1418920, 1456260, 1844596, 2128380, 2305745, 2766894, 2912520, 3689192, 4256760, 4611490, 5533788, 6917235, 9222980, 11067576, 13834470, 18445960, 27668940, 55337880]

約数ペア:

[(1, 55337880), (2, 27668940), (3, 18445960), (4, 13834470), (5, 11067576), (6, 9222980), (8, 6917235), (10, 5533788), (12, 4611490), (13, 4256760), (15, 3689192), (19, 2912520), (20, 2766894), (24, 2305745), (26, 2128380), (30, 1844596), (38, 1456260), (39, 1418920), (40, 1383447), (52, 1064190), (57, 970840), (60, 922298), (65, 851352), (76, 728130), (78, 709460), (95, 582504), (104, 532095), (114, 485420), (120, 461149), (130, 425676), (152, 364065), (156, 354730), (190, 291252), (195, 283784), (228, 242710), (247, 224040), (260, 212838), (285, 194168), (312, 177365), (380, 145626), (390, 141892), (456, 121355), (494, 112020), (520, 106419), (570, 97084), (741, 74680), (760, 72813), (780, 70946), (988, 56010), (1140, 48542), (1235, 44808), (1482, 37340), (1560, 35473), (1867, 29640), (1976, 28005), (2280, 24271), (2470, 22404), (2964, 18670), (3705, 14936), (3734, 14820), (4940, 11202), (5601, 9880), (5928, 9335), (7410, 7468)]