66996240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 221771520

約数和(自身を除く): 154775280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 229, 230, 240, 265, 276, 318, 345, 368, 424, 458, 460, 530, 552, 636, 687, 690, 795, 848, 916, 920, 1060, 1104, 1145, 1219, 1272, 1374, 1380, 1590, 1832, 1840, 2120, 2290, 2438, 2544, 2748, 2760, 3180, 3435, 3657, 3664, 4240, 4580, 4876, 5267, 5496, 5520, 6095, 6360, 6870, 7314, 9160, 9752, 10534, 10992, 12137, 12190, 12720, 13740, 14628, 15801, 18285, 18320, 19504, 21068, 24274, 24380, 26335, 27480, 29256, 31602, 36411, 36570, 42136, 48548, 48760, 52670, 54960, 58512, 60685, 63204, 72822, 73140, 79005, 84272, 97096, 97520, 105340, 121370, 126408, 145644, 146280, 158010, 182055, 194192, 210680, 242740, 252816, 279151, 291288, 292560, 316020, 364110, 421360, 485480, 558302, 582576, 632040, 728220, 837453, 970960, 1116604, 1264080, 1395755, 1456440, 1674906, 2233208, 2791510, 2912880, 3349812, 4187265, 4466416, 5583020, 6699624, 8374530, 11166040, 13399248, 16749060, 22332080, 33498120, 66996240]

約数ペア:

[(1, 66996240), (2, 33498120), (3, 22332080), (4, 16749060), (5, 13399248), (6, 11166040), (8, 8374530), (10, 6699624), (12, 5583020), (15, 4466416), (16, 4187265), (20, 3349812), (23, 2912880), (24, 2791510), (30, 2233208), (40, 1674906), (46, 1456440), (48, 1395755), (53, 1264080), (60, 1116604), (69, 970960), (80, 837453), (92, 728220), (106, 632040), (115, 582576), (120, 558302), (138, 485480), (159, 421360), (184, 364110), (212, 316020), (229, 292560), (230, 291288), (240, 279151), (265, 252816), (276, 242740), (318, 210680), (345, 194192), (368, 182055), (424, 158010), (458, 146280), (460, 145644), (530, 126408), (552, 121370), (636, 105340), (687, 97520), (690, 97096), (795, 84272), (848, 79005), (916, 73140), (920, 72822), (1060, 63204), (1104, 60685), (1145, 58512), (1219, 54960), (1272, 52670), (1374, 48760), (1380, 48548), (1590, 42136), (1832, 36570), (1840, 36411), (2120, 31602), (2290, 29256), (2438, 27480), (2544, 26335), (2748, 24380), (2760, 24274), (3180, 21068), (3435, 19504), (3657, 18320), (3664, 18285), (4240, 15801), (4580, 14628), (4876, 13740), (5267, 12720), (5496, 12190), (5520, 12137), (6095, 10992), (6360, 10534), (6870, 9752), (7314, 9160)]