71244360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 160

約数和(自身を含む): 261360000

約数和(自身を除く): 190115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 1999, 2376, 2970, 3240, 3564, 3960, 3998, 4455, 5940, 5997, 7128, 7996, 8910, 9995, 11880, 11994, 15992, 17820, 17991, 19990, 21989, 23988, 29985, 35640, 35982, 39980, 43978, 47976, 53973, 59970, 65967, 71964, 79960, 87956, 89955, 107946, 109945, 119940, 131934, 143928, 161919, 175912, 179910, 197901, 215892, 219890, 239880, 263868, 269865, 323838, 329835, 359820, 395802, 431784, 439780, 527736, 539730, 593703, 647676, 659670, 719640, 791604, 809595, 879560, 989505, 1079460, 1187406, 1295352, 1319340, 1583208, 1619190, 1781109, 1979010, 2158920, 2374812, 2638680, 2968515, 3238380, 3562218, 3958020, 4749624, 5937030, 6476760, 7124436, 7916040, 8905545, 11874060, 14248872, 17811090, 23748120, 35622180, 71244360]

約数ペア:

[(1, 71244360), (2, 35622180), (3, 23748120), (4, 17811090), (5, 14248872), (6, 11874060), (8, 8905545), (9, 7916040), (10, 7124436), (11, 6476760), (12, 5937030), (15, 4749624), (18, 3958020), (20, 3562218), (22, 3238380), (24, 2968515), (27, 2638680), (30, 2374812), (33, 2158920), (36, 1979010), (40, 1781109), (44, 1619190), (45, 1583208), (54, 1319340), (55, 1295352), (60, 1187406), (66, 1079460), (72, 989505), (81, 879560), (88, 809595), (90, 791604), (99, 719640), (108, 659670), (110, 647676), (120, 593703), (132, 539730), (135, 527736), (162, 439780), (165, 431784), (180, 395802), (198, 359820), (216, 329835), (220, 323838), (264, 269865), (270, 263868), (297, 239880), (324, 219890), (330, 215892), (360, 197901), (396, 179910), (405, 175912), (440, 161919), (495, 143928), (540, 131934), (594, 119940), (648, 109945), (660, 107946), (792, 89955), (810, 87956), (891, 79960), (990, 71964), (1080, 65967), (1188, 59970), (1320, 53973), (1485, 47976), (1620, 43978), (1782, 39980), (1980, 35982), (1999, 35640), (2376, 29985), (2970, 23988), (3240, 21989), (3564, 19990), (3960, 17991), (3998, 17820), (4455, 15992), (5940, 11994), (5997, 11880), (7128, 9995), (7996, 8910)]