8988435120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172589}}^1$

素因数の和:172643

約数の個数: 160

約数和(自身を含む): 32872181760

約数和(自身を除く): 23883746640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 172589, 345178, 517767, 690356, 862945, 1035534, 1208123, 1380712, 1725890, 2071068, 2416246, 2588835, 2761424, 3451780, 3624369, 4142136, 4832492, 5177670, 5350259, 6040615, 6903560, 7248738, 8284272, 9664984, 10355340, 10700518, 12081230, 13807120, 14497476, 16050777, 18121845, 19329968, 20710680, 21401036, 24162460, 26751295, 28994952, 32101554, 36243690, 37451813, 41421360, 42802072, 48324920, 53502590, 57989904, 64203108, 72487380, 74903626, 80253885, 85604144, 96649840, 107005180, 112355439, 128406216, 144974760, 149807252, 160507770, 187259065, 214010360, 224710878, 256812432, 289949520, 299614504, 321015540, 374518130, 428020720, 449421756, 561777195, 599229008, 642031080, 749036260, 898843512, 1123554390, 1284062160, 1498072520, 1797687024, 2247108780, 2996145040, 4494217560, 8988435120]

約数ペア:

[(1, 8988435120), (2, 4494217560), (3, 2996145040), (4, 2247108780), (5, 1797687024), (6, 1498072520), (7, 1284062160), (8, 1123554390), (10, 898843512), (12, 749036260), (14, 642031080), (15, 599229008), (16, 561777195), (20, 449421756), (21, 428020720), (24, 374518130), (28, 321015540), (30, 299614504), (31, 289949520), (35, 256812432), (40, 224710878), (42, 214010360), (48, 187259065), (56, 160507770), (60, 149807252), (62, 144974760), (70, 128406216), (80, 112355439), (84, 107005180), (93, 96649840), (105, 85604144), (112, 80253885), (120, 74903626), (124, 72487380), (140, 64203108), (155, 57989904), (168, 53502590), (186, 48324920), (210, 42802072), (217, 41421360), (240, 37451813), (248, 36243690), (280, 32101554), (310, 28994952), (336, 26751295), (372, 24162460), (420, 21401036), (434, 20710680), (465, 19329968), (496, 18121845), (560, 16050777), (620, 14497476), (651, 13807120), (744, 12081230), (840, 10700518), (868, 10355340), (930, 9664984), (1085, 8284272), (1240, 7248738), (1302, 6903560), (1488, 6040615), (1680, 5350259), (1736, 5177670), (1860, 4832492), (2170, 4142136), (2480, 3624369), (2604, 3451780), (3255, 2761424), (3472, 2588835), (3720, 2416246), (4340, 2071068), (5208, 1725890), (6510, 1380712), (7440, 1208123), (8680, 1035534), (10416, 862945), (13020, 690356), (17360, 517767), (26040, 345178), (52080, 172589)]