1639511760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1565

約数の個数: 160

約数和(自身を含む): 5330730240

約数和(自身を除く): 3691218480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 229, 230, 240, 276, 345, 368, 458, 460, 552, 687, 690, 916, 920, 1104, 1145, 1297, 1374, 1380, 1832, 1840, 2290, 2594, 2748, 2760, 3435, 3664, 3891, 4580, 5188, 5267, 5496, 5520, 6485, 6870, 7782, 9160, 10376, 10534, 10992, 12970, 13740, 15564, 15801, 18320, 19455, 20752, 21068, 25940, 26335, 27480, 29831, 31128, 31602, 38910, 42136, 51880, 52670, 54960, 59662, 62256, 63204, 77820, 79005, 84272, 89493, 103760, 105340, 119324, 126408, 149155, 155640, 158010, 178986, 210680, 238648, 252816, 297013, 298310, 311280, 316020, 357972, 421360, 447465, 477296, 594026, 596620, 632040, 715944, 891039, 894930, 1188052, 1193240, 1264080, 1431888, 1485065, 1782078, 1789860, 2376104, 2386480, 2970130, 3564156, 3579720, 4455195, 4752208, 5940260, 6831299, 7128312, 7159440, 8910390, 11880520, 13662598, 14256624, 17820780, 20493897, 23761040, 27325196, 34156495, 35641560, 40987794, 54650392, 68312990, 71283120, 81975588, 102469485, 109300784, 136625980, 163951176, 204938970, 273251960, 327902352, 409877940, 546503920, 819755880, 1639511760]

約数ペア:

[(1, 1639511760), (2, 819755880), (3, 546503920), (4, 409877940), (5, 327902352), (6, 273251960), (8, 204938970), (10, 163951176), (12, 136625980), (15, 109300784), (16, 102469485), (20, 81975588), (23, 71283120), (24, 68312990), (30, 54650392), (40, 40987794), (46, 35641560), (48, 34156495), (60, 27325196), (69, 23761040), (80, 20493897), (92, 17820780), (115, 14256624), (120, 13662598), (138, 11880520), (184, 8910390), (229, 7159440), (230, 7128312), (240, 6831299), (276, 5940260), (345, 4752208), (368, 4455195), (458, 3579720), (460, 3564156), (552, 2970130), (687, 2386480), (690, 2376104), (916, 1789860), (920, 1782078), (1104, 1485065), (1145, 1431888), (1297, 1264080), (1374, 1193240), (1380, 1188052), (1832, 894930), (1840, 891039), (2290, 715944), (2594, 632040), (2748, 596620), (2760, 594026), (3435, 477296), (3664, 447465), (3891, 421360), (4580, 357972), (5188, 316020), (5267, 311280), (5496, 298310), (5520, 297013), (6485, 252816), (6870, 238648), (7782, 210680), (9160, 178986), (10376, 158010), (10534, 155640), (10992, 149155), (12970, 126408), (13740, 119324), (15564, 105340), (15801, 103760), (18320, 89493), (19455, 84272), (20752, 79005), (21068, 77820), (25940, 63204), (26335, 62256), (27480, 59662), (29831, 54960), (31128, 52670), (31602, 51880), (38910, 42136)]