66318720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 128

約数和(自身を含む): 227737440

約数和(自身を除く): 161418720

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2657, 3120, 4160, 4992, 5314, 6240, 7971, 8320, 10628, 12480, 13285, 15942, 21256, 24960, 26570, 31884, 34541, 39855, 42512, 53140, 63768, 69082, 79710, 85024, 103623, 106280, 127536, 138164, 159420, 170048, 172705, 207246, 212560, 255072, 276328, 318840, 340096, 345410, 414492, 425120, 510144, 518115, 552656, 637680, 690820, 828984, 850240, 1020288, 1036230, 1105312, 1275360, 1381640, 1657968, 1700480, 2072460, 2210624, 2550720, 2763280, 3315936, 4144920, 4421248, 5101440, 5526560, 6631872, 8289840, 11053120, 13263744, 16579680, 22106240, 33159360, 66318720]

約数ペア:

[(1, 66318720), (2, 33159360), (3, 22106240), (4, 16579680), (5, 13263744), (6, 11053120), (8, 8289840), (10, 6631872), (12, 5526560), (13, 5101440), (15, 4421248), (16, 4144920), (20, 3315936), (24, 2763280), (26, 2550720), (30, 2210624), (32, 2072460), (39, 1700480), (40, 1657968), (48, 1381640), (52, 1275360), (60, 1105312), (64, 1036230), (65, 1020288), (78, 850240), (80, 828984), (96, 690820), (104, 637680), (120, 552656), (128, 518115), (130, 510144), (156, 425120), (160, 414492), (192, 345410), (195, 340096), (208, 318840), (240, 276328), (260, 255072), (312, 212560), (320, 207246), (384, 172705), (390, 170048), (416, 159420), (480, 138164), (520, 127536), (624, 106280), (640, 103623), (780, 85024), (832, 79710), (960, 69082), (1040, 63768), (1248, 53140), (1560, 42512), (1664, 39855), (1920, 34541), (2080, 31884), (2496, 26570), (2657, 24960), (3120, 21256), (4160, 15942), (4992, 13285), (5314, 12480), (6240, 10628), (7971, 8320)]