79816800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4781

約数の個数: 144

約数和(自身を含む): 296980992

約数和(自身を除く): 217164192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4751, 5600, 8400, 9502, 14253, 16800, 19004, 23755, 28506, 33257, 38008, 47510, 57012, 66514, 71265, 76016, 95020, 99771, 114024, 118775, 133028, 142530, 152032, 166285, 190040, 199542, 228048, 237550, 266056, 285060, 332570, 356325, 380080, 399084, 456096, 475100, 498855, 532112, 570120, 665140, 712650, 760160, 798168, 831425, 950200, 997710, 1064224, 1140240, 1330280, 1425300, 1596336, 1662850, 1900400, 1995420, 2280480, 2494275, 2660560, 2850600, 3192672, 3325700, 3800800, 3990840, 4988550, 5321120, 5701200, 6651400, 7981680, 9977100, 11402400, 13302800, 15963360, 19954200, 26605600, 39908400, 79816800]

約数ペア:

[(1, 79816800), (2, 39908400), (3, 26605600), (4, 19954200), (5, 15963360), (6, 13302800), (7, 11402400), (8, 9977100), (10, 7981680), (12, 6651400), (14, 5701200), (15, 5321120), (16, 4988550), (20, 3990840), (21, 3800800), (24, 3325700), (25, 3192672), (28, 2850600), (30, 2660560), (32, 2494275), (35, 2280480), (40, 1995420), (42, 1900400), (48, 1662850), (50, 1596336), (56, 1425300), (60, 1330280), (70, 1140240), (75, 1064224), (80, 997710), (84, 950200), (96, 831425), (100, 798168), (105, 760160), (112, 712650), (120, 665140), (140, 570120), (150, 532112), (160, 498855), (168, 475100), (175, 456096), (200, 399084), (210, 380080), (224, 356325), (240, 332570), (280, 285060), (300, 266056), (336, 237550), (350, 228048), (400, 199542), (420, 190040), (480, 166285), (525, 152032), (560, 142530), (600, 133028), (672, 118775), (700, 114024), (800, 99771), (840, 95020), (1050, 76016), (1120, 71265), (1200, 66514), (1400, 57012), (1680, 47510), (2100, 38008), (2400, 33257), (2800, 28506), (3360, 23755), (4200, 19004), (4751, 16800), (5600, 14253), (8400, 9502)]