1329129920

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1450

約数の個数: 112

約数和(自身を含む): 3283061760

約数和(自身を除く): 1953931840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 134, 160, 188, 235, 268, 320, 335, 376, 470, 536, 670, 752, 940, 1072, 1319, 1340, 1504, 1880, 2144, 2638, 2680, 3008, 3149, 3760, 4288, 5276, 5360, 6298, 6595, 7520, 10552, 10720, 12596, 13190, 15040, 15745, 21104, 21440, 25192, 26380, 31490, 42208, 50384, 52760, 61993, 62980, 84416, 88373, 100768, 105520, 123986, 125960, 176746, 201536, 211040, 247972, 251920, 309965, 353492, 422080, 441865, 495944, 503840, 619930, 706984, 883730, 991888, 1007680, 1239860, 1413968, 1767460, 1983776, 2479720, 2827936, 3534920, 3967552, 4153531, 4959440, 5655872, 7069840, 8307062, 9918880, 14139680, 16614124, 19837760, 20767655, 28279360, 33228248, 41535310, 66456496, 83070620, 132912992, 166141240, 265825984, 332282480, 664564960, 1329129920]

約数ペア:

[(1, 1329129920), (2, 664564960), (4, 332282480), (5, 265825984), (8, 166141240), (10, 132912992), (16, 83070620), (20, 66456496), (32, 41535310), (40, 33228248), (47, 28279360), (64, 20767655), (67, 19837760), (80, 16614124), (94, 14139680), (134, 9918880), (160, 8307062), (188, 7069840), (235, 5655872), (268, 4959440), (320, 4153531), (335, 3967552), (376, 3534920), (470, 2827936), (536, 2479720), (670, 1983776), (752, 1767460), (940, 1413968), (1072, 1239860), (1319, 1007680), (1340, 991888), (1504, 883730), (1880, 706984), (2144, 619930), (2638, 503840), (2680, 495944), (3008, 441865), (3149, 422080), (3760, 353492), (4288, 309965), (5276, 251920), (5360, 247972), (6298, 211040), (6595, 201536), (7520, 176746), (10552, 125960), (10720, 123986), (12596, 105520), (13190, 100768), (15040, 88373), (15745, 84416), (21104, 62980), (21440, 61993), (25192, 52760), (26380, 50384), (31490, 42208)]