68947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 224884800

約数和(自身を除く): 155937480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 229, 260, 312, 386, 390, 458, 520, 579, 687, 772, 780, 916, 965, 1145, 1158, 1374, 1544, 1560, 1832, 1930, 2290, 2316, 2509, 2748, 2895, 2977, 3435, 3860, 4580, 4632, 5018, 5496, 5790, 5954, 6870, 7527, 7720, 8931, 9160, 10036, 11580, 11908, 12545, 13740, 14885, 15054, 17862, 20072, 23160, 23816, 25090, 27480, 29770, 30108, 35724, 37635, 44197, 44655, 50180, 59540, 60216, 71448, 75270, 88394, 89310, 100360, 119080, 132591, 150540, 176788, 178620, 220985, 265182, 301080, 353576, 357240, 441970, 530364, 574561, 662955, 883940, 1060728, 1149122, 1325910, 1723683, 1767880, 2298244, 2651820, 2872805, 3447366, 4596488, 5303640, 5745610, 6894732, 8618415, 11491220, 13789464, 17236830, 22982440, 34473660, 68947320]

約数ペア:

[(1, 68947320), (2, 34473660), (3, 22982440), (4, 17236830), (5, 13789464), (6, 11491220), (8, 8618415), (10, 6894732), (12, 5745610), (13, 5303640), (15, 4596488), (20, 3447366), (24, 2872805), (26, 2651820), (30, 2298244), (39, 1767880), (40, 1723683), (52, 1325910), (60, 1149122), (65, 1060728), (78, 883940), (104, 662955), (120, 574561), (130, 530364), (156, 441970), (193, 357240), (195, 353576), (229, 301080), (260, 265182), (312, 220985), (386, 178620), (390, 176788), (458, 150540), (520, 132591), (579, 119080), (687, 100360), (772, 89310), (780, 88394), (916, 75270), (965, 71448), (1145, 60216), (1158, 59540), (1374, 50180), (1544, 44655), (1560, 44197), (1832, 37635), (1930, 35724), (2290, 30108), (2316, 29770), (2509, 27480), (2748, 25090), (2895, 23816), (2977, 23160), (3435, 20072), (3860, 17862), (4580, 15054), (4632, 14885), (5018, 13740), (5496, 12545), (5790, 11908), (5954, 11580), (6870, 10036), (7527, 9160), (7720, 8931)]