87717120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 286094592

約数和(自身を除く): 198377472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 431, 480, 530, 636, 640, 768, 795, 848, 862, 960, 1060, 1272, 1280, 1293, 1590, 1696, 1724, 1920, 2120, 2155, 2544, 2586, 3180, 3392, 3448, 3840, 4240, 4310, 5088, 5172, 6360, 6465, 6784, 6896, 8480, 8620, 10176, 10344, 12720, 12930, 13568, 13792, 16960, 17240, 20352, 20688, 22843, 25440, 25860, 27584, 33920, 34480, 40704, 41376, 45686, 50880, 51720, 55168, 67840, 68529, 68960, 82752, 91372, 101760, 103440, 110336, 114215, 137058, 137920, 165504, 182744, 203520, 206880, 228430, 274116, 275840, 331008, 342645, 365488, 413760, 456860, 548232, 551680, 685290, 730976, 827520, 913720, 1096464, 1370580, 1461952, 1655040, 1827440, 2192928, 2741160, 2923904, 3654880, 4385856, 5482320, 5847808, 7309760, 8771712, 10964640, 14619520, 17543424, 21929280, 29239040, 43858560, 87717120]

約数ペア:

[(1, 87717120), (2, 43858560), (3, 29239040), (4, 21929280), (5, 17543424), (6, 14619520), (8, 10964640), (10, 8771712), (12, 7309760), (15, 5847808), (16, 5482320), (20, 4385856), (24, 3654880), (30, 2923904), (32, 2741160), (40, 2192928), (48, 1827440), (53, 1655040), (60, 1461952), (64, 1370580), (80, 1096464), (96, 913720), (106, 827520), (120, 730976), (128, 685290), (159, 551680), (160, 548232), (192, 456860), (212, 413760), (240, 365488), (256, 342645), (265, 331008), (318, 275840), (320, 274116), (384, 228430), (424, 206880), (431, 203520), (480, 182744), (530, 165504), (636, 137920), (640, 137058), (768, 114215), (795, 110336), (848, 103440), (862, 101760), (960, 91372), (1060, 82752), (1272, 68960), (1280, 68529), (1293, 67840), (1590, 55168), (1696, 51720), (1724, 50880), (1920, 45686), (2120, 41376), (2155, 40704), (2544, 34480), (2586, 33920), (3180, 27584), (3392, 25860), (3448, 25440), (3840, 22843), (4240, 20688), (4310, 20352), (5088, 17240), (5172, 16960), (6360, 13792), (6465, 13568), (6784, 12930), (6896, 12720), (8480, 10344), (8620, 10176)]