80779680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 298577664

約数和(自身を除く): 217797984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 271, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 542, 552, 621, 648, 690, 720, 736, 810, 813, 828, 864, 920, 1035, 1080, 1084, 1104, 1242, 1296, 1355, 1380, 1440, 1620, 1626, 1656, 1840, 1863, 2070, 2160, 2168, 2208, 2439, 2484, 2592, 2710, 2760, 3105, 3240, 3252, 3312, 3680, 3726, 4065, 4140, 4320, 4336, 4878, 4968, 5420, 5520, 6210, 6233, 6480, 6504, 6624, 7317, 7452, 8130, 8280, 8672, 9315, 9756, 9936, 10840, 11040, 12195, 12420, 12466, 12960, 13008, 14634, 14904, 16260, 16560, 18630, 18699, 19512, 19872, 21680, 21951, 24390, 24840, 24932, 26016, 29268, 29808, 31165, 32520, 33120, 36585, 37260, 37398, 39024, 43360, 43902, 48780, 49680, 49864, 56097, 58536, 59616, 62330, 65040, 73170, 74520, 74796, 78048, 87804, 93495, 97560, 99360, 99728, 109755, 112194, 117072, 124660, 130080, 146340, 149040, 149592, 168291, 175608, 186990, 195120, 199456, 219510, 224388, 234144, 249320, 280485, 292680, 298080, 299184, 336582, 351216, 373980, 390240, 439020, 448776, 498640, 504873, 560970, 585360, 598368, 673164, 702432, 747960, 841455, 878040, 897552, 997280, 1009746, 1121940, 1170720, 1346328, 1495920, 1682910, 1756080, 1795104, 2019492, 2243880, 2524365, 2692656, 2991840, 3365820, 3512160, 4038984, 4487760, 5048730, 5385312, 6731640, 8077968, 8975520, 10097460, 13463280, 16155936, 20194920, 26926560, 40389840, 80779680]

約数ペア:

[(1, 80779680), (2, 40389840), (3, 26926560), (4, 20194920), (5, 16155936), (6, 13463280), (8, 10097460), (9, 8975520), (10, 8077968), (12, 6731640), (15, 5385312), (16, 5048730), (18, 4487760), (20, 4038984), (23, 3512160), (24, 3365820), (27, 2991840), (30, 2692656), (32, 2524365), (36, 2243880), (40, 2019492), (45, 1795104), (46, 1756080), (48, 1682910), (54, 1495920), (60, 1346328), (69, 1170720), (72, 1121940), (80, 1009746), (81, 997280), (90, 897552), (92, 878040), (96, 841455), (108, 747960), (115, 702432), (120, 673164), (135, 598368), (138, 585360), (144, 560970), (160, 504873), (162, 498640), (180, 448776), (184, 439020), (207, 390240), (216, 373980), (230, 351216), (240, 336582), (270, 299184), (271, 298080), (276, 292680), (288, 280485), (324, 249320), (345, 234144), (360, 224388), (368, 219510), (405, 199456), (414, 195120), (432, 186990), (460, 175608), (480, 168291), (540, 149592), (542, 149040), (552, 146340), (621, 130080), (648, 124660), (690, 117072), (720, 112194), (736, 109755), (810, 99728), (813, 99360), (828, 97560), (864, 93495), (920, 87804), (1035, 78048), (1080, 74796), (1084, 74520), (1104, 73170), (1242, 65040), (1296, 62330), (1355, 59616), (1380, 58536), (1440, 56097), (1620, 49864), (1626, 49680), (1656, 48780), (1840, 43902), (1863, 43360), (2070, 39024), (2160, 37398), (2168, 37260), (2208, 36585), (2439, 33120), (2484, 32520), (2592, 31165), (2710, 29808), (2760, 29268), (3105, 26016), (3240, 24932), (3252, 24840), (3312, 24390), (3680, 21951), (3726, 21680), (4065, 19872), (4140, 19512), (4320, 18699), (4336, 18630), (4878, 16560), (4968, 16260), (5420, 14904), (5520, 14634), (6210, 13008), (6233, 12960), (6480, 12466), (6504, 12420), (6624, 12195), (7317, 11040), (7452, 10840), (8130, 9936), (8280, 9756), (8672, 9315)]