72447200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 214298784

約数和(自身を除く): 141851584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 761, 800, 850, 952, 1120, 1190, 1360, 1400, 1522, 1700, 1904, 2380, 2720, 2800, 2975, 3044, 3400, 3805, 3808, 4760, 5327, 5600, 5950, 6088, 6800, 7610, 9520, 10654, 11900, 12176, 12937, 13600, 15220, 19025, 19040, 21308, 23800, 24352, 25874, 26635, 30440, 38050, 42616, 47600, 51748, 53270, 60880, 64685, 76100, 85232, 90559, 95200, 103496, 106540, 121760, 129370, 133175, 152200, 170464, 181118, 206992, 213080, 258740, 266350, 304400, 323425, 362236, 413984, 426160, 452795, 517480, 532700, 608800, 646850, 724472, 852320, 905590, 1034960, 1065400, 1293700, 1448944, 1811180, 2069920, 2130800, 2263975, 2587400, 2897888, 3622360, 4261600, 4527950, 5174800, 7244720, 9055900, 10349600, 14489440, 18111800, 36223600, 72447200]

約数ペア:

[(1, 72447200), (2, 36223600), (4, 18111800), (5, 14489440), (7, 10349600), (8, 9055900), (10, 7244720), (14, 5174800), (16, 4527950), (17, 4261600), (20, 3622360), (25, 2897888), (28, 2587400), (32, 2263975), (34, 2130800), (35, 2069920), (40, 1811180), (50, 1448944), (56, 1293700), (68, 1065400), (70, 1034960), (80, 905590), (85, 852320), (100, 724472), (112, 646850), (119, 608800), (136, 532700), (140, 517480), (160, 452795), (170, 426160), (175, 413984), (200, 362236), (224, 323425), (238, 304400), (272, 266350), (280, 258740), (340, 213080), (350, 206992), (400, 181118), (425, 170464), (476, 152200), (544, 133175), (560, 129370), (595, 121760), (680, 106540), (700, 103496), (761, 95200), (800, 90559), (850, 85232), (952, 76100), (1120, 64685), (1190, 60880), (1360, 53270), (1400, 51748), (1522, 47600), (1700, 42616), (1904, 38050), (2380, 30440), (2720, 26635), (2800, 25874), (2975, 24352), (3044, 23800), (3400, 21308), (3805, 19040), (3808, 19025), (4760, 15220), (5327, 13600), (5600, 12937), (5950, 12176), (6088, 11900), (6800, 10654), (7610, 9520)]