87818880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 285534720

約数和(自身を除く): 197715840

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, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 863, 960, 1060, 1272, 1590, 1696, 1726, 1920, 2120, 2544, 2589, 3180, 3392, 3452, 4240, 4315, 5088, 5178, 6360, 6784, 6904, 8480, 8630, 10176, 10356, 12720, 12945, 13808, 16960, 17260, 20352, 20712, 25440, 25890, 27616, 33920, 34520, 41424, 45739, 50880, 51780, 55232, 69040, 82848, 91478, 101760, 103560, 110464, 137217, 138080, 165696, 182956, 207120, 228695, 274434, 276160, 331392, 365912, 414240, 457390, 548868, 552320, 686085, 731824, 828480, 914780, 1097736, 1372170, 1463648, 1656960, 1829560, 2195472, 2744340, 2927296, 3659120, 4390944, 5488680, 5854592, 7318240, 8781888, 10977360, 14636480, 17563776, 21954720, 29272960, 43909440, 87818880]

約数ペア:

[(1, 87818880), (2, 43909440), (3, 29272960), (4, 21954720), (5, 17563776), (6, 14636480), (8, 10977360), (10, 8781888), (12, 7318240), (15, 5854592), (16, 5488680), (20, 4390944), (24, 3659120), (30, 2927296), (32, 2744340), (40, 2195472), (48, 1829560), (53, 1656960), (60, 1463648), (64, 1372170), (80, 1097736), (96, 914780), (106, 828480), (120, 731824), (128, 686085), (159, 552320), (160, 548868), (192, 457390), (212, 414240), (240, 365912), (265, 331392), (318, 276160), (320, 274434), (384, 228695), (424, 207120), (480, 182956), (530, 165696), (636, 138080), (640, 137217), (795, 110464), (848, 103560), (863, 101760), (960, 91478), (1060, 82848), (1272, 69040), (1590, 55232), (1696, 51780), (1726, 50880), (1920, 45739), (2120, 41424), (2544, 34520), (2589, 33920), (3180, 27616), (3392, 25890), (3452, 25440), (4240, 20712), (4315, 20352), (5088, 17260), (5178, 16960), (6360, 13808), (6784, 12945), (6904, 12720), (8480, 10356), (8630, 10176)]