80901120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 176

約数和(自身を含む): 271186560

約数和(自身を除く): 190285440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 229, 230, 240, 256, 276, 320, 345, 368, 384, 458, 460, 480, 512, 552, 640, 687, 690, 736, 768, 916, 920, 960, 1024, 1104, 1145, 1280, 1374, 1380, 1472, 1536, 1832, 1840, 1920, 2208, 2290, 2560, 2748, 2760, 2944, 3072, 3435, 3664, 3680, 3840, 4416, 4580, 5120, 5267, 5496, 5520, 5888, 6870, 7328, 7360, 7680, 8832, 9160, 10534, 10992, 11040, 11776, 13740, 14656, 14720, 15360, 15801, 17664, 18320, 21068, 21984, 22080, 23552, 26335, 27480, 29312, 29440, 31602, 35328, 36640, 42136, 43968, 44160, 52670, 54960, 58624, 58880, 63204, 70656, 73280, 79005, 84272, 87936, 88320, 105340, 109920, 117248, 117760, 126408, 146560, 158010, 168544, 175872, 176640, 210680, 219840, 234496, 252816, 293120, 316020, 337088, 351744, 353280, 421360, 439680, 505632, 586240, 632040, 674176, 703488, 842720, 879360, 1011264, 1172480, 1264080, 1348352, 1685440, 1758720, 2022528, 2528160, 2696704, 3370880, 3517440, 4045056, 5056320, 5393408, 6741760, 8090112, 10112640, 13483520, 16180224, 20225280, 26967040, 40450560, 80901120]

約数ペア:

[(1, 80901120), (2, 40450560), (3, 26967040), (4, 20225280), (5, 16180224), (6, 13483520), (8, 10112640), (10, 8090112), (12, 6741760), (15, 5393408), (16, 5056320), (20, 4045056), (23, 3517440), (24, 3370880), (30, 2696704), (32, 2528160), (40, 2022528), (46, 1758720), (48, 1685440), (60, 1348352), (64, 1264080), (69, 1172480), (80, 1011264), (92, 879360), (96, 842720), (115, 703488), (120, 674176), (128, 632040), (138, 586240), (160, 505632), (184, 439680), (192, 421360), (229, 353280), (230, 351744), (240, 337088), (256, 316020), (276, 293120), (320, 252816), (345, 234496), (368, 219840), (384, 210680), (458, 176640), (460, 175872), (480, 168544), (512, 158010), (552, 146560), (640, 126408), (687, 117760), (690, 117248), (736, 109920), (768, 105340), (916, 88320), (920, 87936), (960, 84272), (1024, 79005), (1104, 73280), (1145, 70656), (1280, 63204), (1374, 58880), (1380, 58624), (1472, 54960), (1536, 52670), (1832, 44160), (1840, 43968), (1920, 42136), (2208, 36640), (2290, 35328), (2560, 31602), (2748, 29440), (2760, 29312), (2944, 27480), (3072, 26335), (3435, 23552), (3664, 22080), (3680, 21984), (3840, 21068), (4416, 18320), (4580, 17664), (5120, 15801), (5267, 15360), (5496, 14720), (5520, 14656), (5888, 13740), (6870, 11776), (7328, 11040), (7360, 10992), (7680, 10534), (8832, 9160)]