140724480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 484182720

約数和(自身を除く): 343458240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2819, 3120, 3328, 3840, 4160, 4992, 5638, 6240, 8320, 8457, 9984, 11276, 12480, 14095, 16640, 16914, 22552, 24960, 28190, 33828, 36647, 42285, 45104, 49920, 56380, 67656, 73294, 84570, 90208, 109941, 112760, 135312, 146588, 169140, 180416, 183235, 219882, 225520, 270624, 293176, 338280, 360832, 366470, 439764, 451040, 541248, 549705, 586352, 676560, 721664, 732940, 879528, 902080, 1082496, 1099410, 1172704, 1353120, 1465880, 1759056, 1804160, 2164992, 2198820, 2345408, 2706240, 2931760, 3518112, 3608320, 4397640, 4690816, 5412480, 5863520, 7036224, 8795280, 9381632, 10824960, 11727040, 14072448, 17590560, 23454080, 28144896, 35181120, 46908160, 70362240, 140724480]

約数ペア:

[(1, 140724480), (2, 70362240), (3, 46908160), (4, 35181120), (5, 28144896), (6, 23454080), (8, 17590560), (10, 14072448), (12, 11727040), (13, 10824960), (15, 9381632), (16, 8795280), (20, 7036224), (24, 5863520), (26, 5412480), (30, 4690816), (32, 4397640), (39, 3608320), (40, 3518112), (48, 2931760), (52, 2706240), (60, 2345408), (64, 2198820), (65, 2164992), (78, 1804160), (80, 1759056), (96, 1465880), (104, 1353120), (120, 1172704), (128, 1099410), (130, 1082496), (156, 902080), (160, 879528), (192, 732940), (195, 721664), (208, 676560), (240, 586352), (256, 549705), (260, 541248), (312, 451040), (320, 439764), (384, 366470), (390, 360832), (416, 338280), (480, 293176), (520, 270624), (624, 225520), (640, 219882), (768, 183235), (780, 180416), (832, 169140), (960, 146588), (1040, 135312), (1248, 112760), (1280, 109941), (1560, 90208), (1664, 84570), (1920, 73294), (2080, 67656), (2496, 56380), (2819, 49920), (3120, 45104), (3328, 42285), (3840, 36647), (4160, 33828), (4992, 28190), (5638, 24960), (6240, 22552), (8320, 16914), (8457, 16640), (9984, 14095), (11276, 12480)]