68885440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 183062880

約数和(自身を除く): 114177440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 571, 580, 754, 832, 928, 1040, 1142, 1160, 1508, 1856, 1885, 2080, 2284, 2320, 2855, 3016, 3770, 4160, 4568, 4640, 5710, 6032, 7423, 7540, 9136, 9280, 11420, 12064, 14846, 15080, 16559, 18272, 22840, 24128, 29692, 30160, 33118, 36544, 37115, 45680, 59384, 60320, 66236, 74230, 82795, 91360, 118768, 120640, 132472, 148460, 165590, 182720, 215267, 237536, 264944, 296920, 331180, 430534, 475072, 529888, 593840, 662360, 861068, 1059776, 1076335, 1187680, 1324720, 1722136, 2152670, 2375360, 2649440, 3444272, 4305340, 5298880, 6888544, 8610680, 13777088, 17221360, 34442720, 68885440]

約数ペア:

[(1, 68885440), (2, 34442720), (4, 17221360), (5, 13777088), (8, 8610680), (10, 6888544), (13, 5298880), (16, 4305340), (20, 3444272), (26, 2649440), (29, 2375360), (32, 2152670), (40, 1722136), (52, 1324720), (58, 1187680), (64, 1076335), (65, 1059776), (80, 861068), (104, 662360), (116, 593840), (130, 529888), (145, 475072), (160, 430534), (208, 331180), (232, 296920), (260, 264944), (290, 237536), (320, 215267), (377, 182720), (416, 165590), (464, 148460), (520, 132472), (571, 120640), (580, 118768), (754, 91360), (832, 82795), (928, 74230), (1040, 66236), (1142, 60320), (1160, 59384), (1508, 45680), (1856, 37115), (1885, 36544), (2080, 33118), (2284, 30160), (2320, 29692), (2855, 24128), (3016, 22840), (3770, 18272), (4160, 16559), (4568, 15080), (4640, 14846), (5710, 12064), (6032, 11420), (7423, 9280), (7540, 9136)]