128333920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 365783040

約数和(自身を除く): 237449120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 71, 79, 80, 88, 104, 110, 130, 142, 143, 158, 160, 176, 208, 220, 260, 284, 286, 316, 352, 355, 395, 416, 440, 520, 568, 572, 632, 710, 715, 781, 790, 869, 880, 923, 1027, 1040, 1136, 1144, 1264, 1420, 1430, 1562, 1580, 1738, 1760, 1846, 2054, 2080, 2272, 2288, 2528, 2840, 2860, 3124, 3160, 3476, 3692, 3905, 4108, 4345, 4576, 4615, 5135, 5609, 5680, 5720, 6248, 6320, 6952, 7384, 7810, 8216, 8690, 9230, 10153, 10270, 11218, 11297, 11360, 11440, 12496, 12640, 13904, 14768, 15620, 16432, 17380, 18460, 20306, 20540, 22436, 22594, 22880, 24992, 27808, 28045, 29536, 31240, 32864, 34760, 36920, 40612, 41080, 44872, 45188, 50765, 56090, 56485, 61699, 62480, 69520, 72917, 73840, 81224, 82160, 89744, 90376, 101530, 112180, 112970, 123398, 124960, 139040, 145834, 147680, 162448, 164320, 179488, 180752, 203060, 224360, 225940, 246796, 291668, 308495, 324896, 361504, 364585, 406120, 448720, 451880, 493592, 583336, 616990, 729170, 802087, 812240, 897440, 903760, 987184, 1166672, 1233980, 1458340, 1604174, 1624480, 1807520, 1974368, 2333344, 2467960, 2916680, 3208348, 4010435, 4935920, 5833360, 6416696, 8020870, 9871840, 11666720, 12833392, 16041740, 25666784, 32083480, 64166960, 128333920]

約数ペア:

[(1, 128333920), (2, 64166960), (4, 32083480), (5, 25666784), (8, 16041740), (10, 12833392), (11, 11666720), (13, 9871840), (16, 8020870), (20, 6416696), (22, 5833360), (26, 4935920), (32, 4010435), (40, 3208348), (44, 2916680), (52, 2467960), (55, 2333344), (65, 1974368), (71, 1807520), (79, 1624480), (80, 1604174), (88, 1458340), (104, 1233980), (110, 1166672), (130, 987184), (142, 903760), (143, 897440), (158, 812240), (160, 802087), (176, 729170), (208, 616990), (220, 583336), (260, 493592), (284, 451880), (286, 448720), (316, 406120), (352, 364585), (355, 361504), (395, 324896), (416, 308495), (440, 291668), (520, 246796), (568, 225940), (572, 224360), (632, 203060), (710, 180752), (715, 179488), (781, 164320), (790, 162448), (869, 147680), (880, 145834), (923, 139040), (1027, 124960), (1040, 123398), (1136, 112970), (1144, 112180), (1264, 101530), (1420, 90376), (1430, 89744), (1562, 82160), (1580, 81224), (1738, 73840), (1760, 72917), (1846, 69520), (2054, 62480), (2080, 61699), (2272, 56485), (2288, 56090), (2528, 50765), (2840, 45188), (2860, 44872), (3124, 41080), (3160, 40612), (3476, 36920), (3692, 34760), (3905, 32864), (4108, 31240), (4345, 29536), (4576, 28045), (4615, 27808), (5135, 24992), (5609, 22880), (5680, 22594), (5720, 22436), (6248, 20540), (6320, 20306), (6952, 18460), (7384, 17380), (7810, 16432), (8216, 15620), (8690, 14768), (9230, 13904), (10153, 12640), (10270, 12496), (11218, 11440), (11297, 11360)]