81195360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 198222240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 307, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 614, 696, 760, 870, 912, 921, 928, 1102, 1140, 1160, 1228, 1392, 1520, 1535, 1653, 1740, 1824, 1842, 2204, 2280, 2320, 2456, 2755, 2784, 3040, 3070, 3306, 3480, 3684, 4408, 4560, 4605, 4640, 4912, 5510, 5833, 6140, 6612, 6960, 7368, 8265, 8816, 8903, 9120, 9210, 9824, 11020, 11666, 12280, 13224, 13920, 14736, 16530, 17499, 17632, 17806, 18420, 22040, 23332, 24560, 26448, 26709, 29165, 29472, 33060, 34998, 35612, 36840, 44080, 44515, 46664, 49120, 52896, 53418, 58330, 66120, 69996, 71224, 73680, 87495, 88160, 89030, 93328, 106836, 116660, 132240, 133545, 139992, 142448, 147360, 169157, 174990, 178060, 186656, 213672, 233320, 264480, 267090, 279984, 284896, 338314, 349980, 356120, 427344, 466640, 507471, 534180, 559968, 676628, 699960, 712240, 845785, 854688, 933280, 1014942, 1068360, 1353256, 1399920, 1424480, 1691570, 2029884, 2136720, 2537355, 2706512, 2799840, 3383140, 4059768, 4273440, 5074710, 5413024, 6766280, 8119536, 10149420, 13532560, 16239072, 20298840, 27065120, 40597680, 81195360]

約数ペア:

[(1, 81195360), (2, 40597680), (3, 27065120), (4, 20298840), (5, 16239072), (6, 13532560), (8, 10149420), (10, 8119536), (12, 6766280), (15, 5413024), (16, 5074710), (19, 4273440), (20, 4059768), (24, 3383140), (29, 2799840), (30, 2706512), (32, 2537355), (38, 2136720), (40, 2029884), (48, 1691570), (57, 1424480), (58, 1399920), (60, 1353256), (76, 1068360), (80, 1014942), (87, 933280), (95, 854688), (96, 845785), (114, 712240), (116, 699960), (120, 676628), (145, 559968), (152, 534180), (160, 507471), (174, 466640), (190, 427344), (228, 356120), (232, 349980), (240, 338314), (285, 284896), (290, 279984), (304, 267090), (307, 264480), (348, 233320), (380, 213672), (435, 186656), (456, 178060), (464, 174990), (480, 169157), (551, 147360), (570, 142448), (580, 139992), (608, 133545), (614, 132240), (696, 116660), (760, 106836), (870, 93328), (912, 89030), (921, 88160), (928, 87495), (1102, 73680), (1140, 71224), (1160, 69996), (1228, 66120), (1392, 58330), (1520, 53418), (1535, 52896), (1653, 49120), (1740, 46664), (1824, 44515), (1842, 44080), (2204, 36840), (2280, 35612), (2320, 34998), (2456, 33060), (2755, 29472), (2784, 29165), (3040, 26709), (3070, 26448), (3306, 24560), (3480, 23332), (3684, 22040), (4408, 18420), (4560, 17806), (4605, 17632), (4640, 17499), (4912, 16530), (5510, 14736), (5833, 13920), (6140, 13224), (6612, 12280), (6960, 11666), (7368, 11020), (8265, 9824), (8816, 9210), (8903, 9120)]