71584800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4291

約数の個数: 144

約数和(自身を含む): 266357952

約数和(自身を除く): 194773152

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, 4261, 5600, 8400, 8522, 12783, 16800, 17044, 21305, 25566, 29827, 34088, 42610, 51132, 59654, 63915, 68176, 85220, 89481, 102264, 106525, 119308, 127830, 136352, 149135, 170440, 178962, 204528, 213050, 238616, 255660, 298270, 319575, 340880, 357924, 409056, 426100, 447405, 477232, 511320, 596540, 639150, 681760, 715848, 745675, 852200, 894810, 954464, 1022640, 1193080, 1278300, 1431696, 1491350, 1704400, 1789620, 2045280, 2237025, 2386160, 2556600, 2863392, 2982700, 3408800, 3579240, 4474050, 4772320, 5113200, 5965400, 7158480, 8948100, 10226400, 11930800, 14316960, 17896200, 23861600, 35792400, 71584800]

約数ペア:

[(1, 71584800), (2, 35792400), (3, 23861600), (4, 17896200), (5, 14316960), (6, 11930800), (7, 10226400), (8, 8948100), (10, 7158480), (12, 5965400), (14, 5113200), (15, 4772320), (16, 4474050), (20, 3579240), (21, 3408800), (24, 2982700), (25, 2863392), (28, 2556600), (30, 2386160), (32, 2237025), (35, 2045280), (40, 1789620), (42, 1704400), (48, 1491350), (50, 1431696), (56, 1278300), (60, 1193080), (70, 1022640), (75, 954464), (80, 894810), (84, 852200), (96, 745675), (100, 715848), (105, 681760), (112, 639150), (120, 596540), (140, 511320), (150, 477232), (160, 447405), (168, 426100), (175, 409056), (200, 357924), (210, 340880), (224, 319575), (240, 298270), (280, 255660), (300, 238616), (336, 213050), (350, 204528), (400, 178962), (420, 170440), (480, 149135), (525, 136352), (560, 127830), (600, 119308), (672, 106525), (700, 102264), (800, 89481), (840, 85220), (1050, 68176), (1120, 63915), (1200, 59654), (1400, 51132), (1680, 42610), (2100, 34088), (2400, 29827), (2800, 25566), (3360, 21305), (4200, 17044), (4261, 16800), (5600, 12783), (8400, 8522)]