1392157760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 168

約数和(自身を含む): 3929115840

約数和(自身を除く): 2536958080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 739, 812, 841, 928, 1015, 1120, 1160, 1478, 1624, 1682, 1856, 2030, 2240, 2320, 2956, 3248, 3364, 3695, 4060, 4205, 4640, 5173, 5887, 5912, 6496, 6728, 7390, 8120, 8410, 9280, 10346, 11774, 11824, 12992, 13456, 14780, 16240, 16820, 20692, 21431, 23548, 23648, 25865, 26912, 29435, 29560, 32480, 33640, 41384, 42862, 47096, 47296, 51730, 53824, 58870, 59120, 64960, 67280, 82768, 85724, 94192, 103460, 107155, 117740, 118240, 134560, 150017, 165536, 171448, 188384, 206920, 214310, 235480, 236480, 269120, 300034, 331072, 342896, 376768, 413840, 428620, 470960, 600068, 621499, 685792, 750085, 827680, 857240, 941920, 1200136, 1242998, 1371584, 1500170, 1655360, 1714480, 1883840, 2400272, 2485996, 3000340, 3107495, 3428960, 4350493, 4800544, 4971992, 6000680, 6214990, 6857920, 8700986, 9601088, 9943984, 12001360, 12429980, 17401972, 19887968, 21752465, 24002720, 24859960, 34803944, 39775936, 43504930, 48005440, 49719920, 69607888, 87009860, 99439840, 139215776, 174019720, 198879680, 278431552, 348039440, 696078880, 1392157760]

約数ペア:

[(1, 1392157760), (2, 696078880), (4, 348039440), (5, 278431552), (7, 198879680), (8, 174019720), (10, 139215776), (14, 99439840), (16, 87009860), (20, 69607888), (28, 49719920), (29, 48005440), (32, 43504930), (35, 39775936), (40, 34803944), (56, 24859960), (58, 24002720), (64, 21752465), (70, 19887968), (80, 17401972), (112, 12429980), (116, 12001360), (140, 9943984), (145, 9601088), (160, 8700986), (203, 6857920), (224, 6214990), (232, 6000680), (280, 4971992), (290, 4800544), (320, 4350493), (406, 3428960), (448, 3107495), (464, 3000340), (560, 2485996), (580, 2400272), (739, 1883840), (812, 1714480), (841, 1655360), (928, 1500170), (1015, 1371584), (1120, 1242998), (1160, 1200136), (1478, 941920), (1624, 857240), (1682, 827680), (1856, 750085), (2030, 685792), (2240, 621499), (2320, 600068), (2956, 470960), (3248, 428620), (3364, 413840), (3695, 376768), (4060, 342896), (4205, 331072), (4640, 300034), (5173, 269120), (5887, 236480), (5912, 235480), (6496, 214310), (6728, 206920), (7390, 188384), (8120, 171448), (8410, 165536), (9280, 150017), (10346, 134560), (11774, 118240), (11824, 117740), (12992, 107155), (13456, 103460), (14780, 94192), (16240, 85724), (16820, 82768), (20692, 67280), (21431, 64960), (23548, 59120), (23648, 58870), (25865, 53824), (26912, 51730), (29435, 47296), (29560, 47096), (32480, 42862), (33640, 41384)]