81496320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 274223040

約数和(自身を除く): 192726720

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, 1117, 1140, 1216, 1280, 1520, 1824, 1920, 2234, 2280, 2432, 3040, 3351, 3648, 3840, 4468, 4560, 4864, 5585, 6080, 6702, 7296, 8936, 9120, 11170, 12160, 13404, 14592, 16755, 17872, 18240, 21223, 22340, 24320, 26808, 33510, 35744, 36480, 42446, 44680, 53616, 63669, 67020, 71488, 72960, 84892, 89360, 106115, 107232, 127338, 134040, 142976, 169784, 178720, 212230, 214464, 254676, 268080, 285952, 318345, 339568, 357440, 424460, 428928, 509352, 536160, 636690, 679136, 714880, 848920, 857856, 1018704, 1072320, 1273380, 1358272, 1429760, 1697840, 2037408, 2144640, 2546760, 2716544, 3395680, 4074816, 4289280, 5093520, 5433088, 6791360, 8149632, 10187040, 13582720, 16299264, 20374080, 27165440, 40748160, 81496320]

約数ペア:

[(1, 81496320), (2, 40748160), (3, 27165440), (4, 20374080), (5, 16299264), (6, 13582720), (8, 10187040), (10, 8149632), (12, 6791360), (15, 5433088), (16, 5093520), (19, 4289280), (20, 4074816), (24, 3395680), (30, 2716544), (32, 2546760), (38, 2144640), (40, 2037408), (48, 1697840), (57, 1429760), (60, 1358272), (64, 1273380), (76, 1072320), (80, 1018704), (95, 857856), (96, 848920), (114, 714880), (120, 679136), (128, 636690), (152, 536160), (160, 509352), (190, 428928), (192, 424460), (228, 357440), (240, 339568), (256, 318345), (285, 285952), (304, 268080), (320, 254676), (380, 214464), (384, 212230), (456, 178720), (480, 169784), (570, 142976), (608, 134040), (640, 127338), (760, 107232), (768, 106115), (912, 89360), (960, 84892), (1117, 72960), (1140, 71488), (1216, 67020), (1280, 63669), (1520, 53616), (1824, 44680), (1920, 42446), (2234, 36480), (2280, 35744), (2432, 33510), (3040, 26808), (3351, 24320), (3648, 22340), (3840, 21223), (4468, 18240), (4560, 17872), (4864, 16755), (5585, 14592), (6080, 13404), (6702, 12160), (7296, 11170), (8936, 9120)]