71719680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 144

約数和(自身を含む): 241355520

約数和(自身を除く): 169635840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 983, 1140, 1216, 1280, 1520, 1824, 1920, 1966, 2280, 2432, 2949, 3040, 3648, 3840, 3932, 4560, 4864, 4915, 5898, 6080, 7296, 7864, 9120, 9830, 11796, 12160, 14592, 14745, 15728, 18240, 18677, 19660, 23592, 24320, 29490, 31456, 36480, 37354, 39320, 47184, 56031, 58980, 62912, 72960, 74708, 78640, 93385, 94368, 112062, 117960, 125824, 149416, 157280, 186770, 188736, 224124, 235920, 251648, 280155, 298832, 314560, 373540, 377472, 448248, 471840, 560310, 597664, 629120, 747080, 754944, 896496, 943680, 1120620, 1195328, 1258240, 1494160, 1792992, 1887360, 2241240, 2390656, 2988320, 3585984, 3774720, 4482480, 4781312, 5976640, 7171968, 8964960, 11953280, 14343936, 17929920, 23906560, 35859840, 71719680]

約数ペア:

[(1, 71719680), (2, 35859840), (3, 23906560), (4, 17929920), (5, 14343936), (6, 11953280), (8, 8964960), (10, 7171968), (12, 5976640), (15, 4781312), (16, 4482480), (19, 3774720), (20, 3585984), (24, 2988320), (30, 2390656), (32, 2241240), (38, 1887360), (40, 1792992), (48, 1494160), (57, 1258240), (60, 1195328), (64, 1120620), (76, 943680), (80, 896496), (95, 754944), (96, 747080), (114, 629120), (120, 597664), (128, 560310), (152, 471840), (160, 448248), (190, 377472), (192, 373540), (228, 314560), (240, 298832), (256, 280155), (285, 251648), (304, 235920), (320, 224124), (380, 188736), (384, 186770), (456, 157280), (480, 149416), (570, 125824), (608, 117960), (640, 112062), (760, 94368), (768, 93385), (912, 78640), (960, 74708), (983, 72960), (1140, 62912), (1216, 58980), (1280, 56031), (1520, 47184), (1824, 39320), (1920, 37354), (1966, 36480), (2280, 31456), (2432, 29490), (2949, 24320), (3040, 23592), (3648, 19660), (3840, 18677), (3932, 18240), (4560, 15728), (4864, 14745), (4915, 14592), (5898, 12160), (6080, 11796), (7296, 9830), (7864, 9120)]