30784691200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{71}}^1\times {\mathrm{16937}}^1$

素因数の和:17038

約数の個数: 132

約数和(自身を含む): 77388095952

約数和(自身を除く): 46603404752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 256, 284, 320, 355, 400, 512, 568, 640, 710, 800, 1024, 1136, 1280, 1420, 1600, 1775, 2272, 2560, 2840, 3200, 3550, 4544, 5120, 5680, 6400, 7100, 9088, 11360, 12800, 14200, 16937, 18176, 22720, 25600, 28400, 33874, 36352, 45440, 56800, 67748, 72704, 84685, 90880, 113600, 135496, 169370, 181760, 227200, 270992, 338740, 363520, 423425, 454400, 541984, 677480, 846850, 908800, 1083968, 1202527, 1354960, 1693700, 1817600, 2167936, 2405054, 2709920, 3387400, 4335872, 4810108, 5419840, 6012635, 6774800, 8671744, 9620216, 10839680, 12025270, 13549600, 17343488, 19240432, 21679360, 24050540, 27099200, 30063175, 38480864, 43358720, 48101080, 54198400, 60126350, 76961728, 86717440, 96202160, 108396800, 120252700, 153923456, 192404320, 216793600, 240505400, 307846912, 384808640, 433587200, 481010800, 615693824, 769617280, 962021600, 1231387648, 1539234560, 1924043200, 3078469120, 3848086400, 6156938240, 7696172800, 15392345600, 30784691200]

約数ペア:

[(1, 30784691200), (2, 15392345600), (4, 7696172800), (5, 6156938240), (8, 3848086400), (10, 3078469120), (16, 1924043200), (20, 1539234560), (25, 1231387648), (32, 962021600), (40, 769617280), (50, 615693824), (64, 481010800), (71, 433587200), (80, 384808640), (100, 307846912), (128, 240505400), (142, 216793600), (160, 192404320), (200, 153923456), (256, 120252700), (284, 108396800), (320, 96202160), (355, 86717440), (400, 76961728), (512, 60126350), (568, 54198400), (640, 48101080), (710, 43358720), (800, 38480864), (1024, 30063175), (1136, 27099200), (1280, 24050540), (1420, 21679360), (1600, 19240432), (1775, 17343488), (2272, 13549600), (2560, 12025270), (2840, 10839680), (3200, 9620216), (3550, 8671744), (4544, 6774800), (5120, 6012635), (5680, 5419840), (6400, 4810108), (7100, 4335872), (9088, 3387400), (11360, 2709920), (12800, 2405054), (14200, 2167936), (16937, 1817600), (18176, 1693700), (22720, 1354960), (25600, 1202527), (28400, 1083968), (33874, 908800), (36352, 846850), (45440, 677480), (56800, 541984), (67748, 454400), (72704, 423425), (84685, 363520), (90880, 338740), (113600, 270992), (135496, 227200), (169370, 181760)]