79129980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 264499200

約数和(自身を除く): 185369220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 163, 174, 180, 186, 261, 270, 279, 290, 310, 326, 348, 372, 435, 465, 489, 522, 540, 558, 580, 620, 652, 783, 815, 837, 870, 899, 930, 978, 1044, 1116, 1305, 1395, 1467, 1566, 1630, 1674, 1740, 1798, 1860, 1956, 2445, 2610, 2697, 2790, 2934, 3132, 3260, 3348, 3596, 3915, 4185, 4401, 4495, 4727, 4890, 5053, 5220, 5394, 5580, 5868, 7335, 7830, 8091, 8370, 8802, 8990, 9454, 9780, 10106, 10788, 13485, 14181, 14670, 15159, 15660, 16182, 16740, 17604, 17980, 18908, 20212, 22005, 23635, 24273, 25265, 26970, 28362, 29340, 30318, 32364, 40455, 42543, 44010, 45477, 47270, 48546, 50530, 53940, 56724, 60636, 70905, 75795, 80910, 85086, 88020, 90954, 94540, 97092, 101060, 121365, 127629, 136431, 141810, 146537, 151590, 161820, 170172, 181908, 212715, 227385, 242730, 255258, 272862, 283620, 293074, 303180, 425430, 439611, 454770, 485460, 510516, 545724, 586148, 638145, 682155, 732685, 850860, 879222, 909540, 1276290, 1318833, 1364310, 1465370, 1758444, 2198055, 2552580, 2637666, 2728620, 2930740, 3956499, 4396110, 5275332, 6594165, 7912998, 8792220, 13188330, 15825996, 19782495, 26376660, 39564990, 79129980]

約数ペア:

[(1, 79129980), (2, 39564990), (3, 26376660), (4, 19782495), (5, 15825996), (6, 13188330), (9, 8792220), (10, 7912998), (12, 6594165), (15, 5275332), (18, 4396110), (20, 3956499), (27, 2930740), (29, 2728620), (30, 2637666), (31, 2552580), (36, 2198055), (45, 1758444), (54, 1465370), (58, 1364310), (60, 1318833), (62, 1276290), (87, 909540), (90, 879222), (93, 850860), (108, 732685), (116, 682155), (124, 638145), (135, 586148), (145, 545724), (155, 510516), (163, 485460), (174, 454770), (180, 439611), (186, 425430), (261, 303180), (270, 293074), (279, 283620), (290, 272862), (310, 255258), (326, 242730), (348, 227385), (372, 212715), (435, 181908), (465, 170172), (489, 161820), (522, 151590), (540, 146537), (558, 141810), (580, 136431), (620, 127629), (652, 121365), (783, 101060), (815, 97092), (837, 94540), (870, 90954), (899, 88020), (930, 85086), (978, 80910), (1044, 75795), (1116, 70905), (1305, 60636), (1395, 56724), (1467, 53940), (1566, 50530), (1630, 48546), (1674, 47270), (1740, 45477), (1798, 44010), (1860, 42543), (1956, 40455), (2445, 32364), (2610, 30318), (2697, 29340), (2790, 28362), (2934, 26970), (3132, 25265), (3260, 24273), (3348, 23635), (3596, 22005), (3915, 20212), (4185, 18908), (4401, 17980), (4495, 17604), (4727, 16740), (4890, 16182), (5053, 15660), (5220, 15159), (5394, 14670), (5580, 14181), (5868, 13485), (7335, 10788), (7830, 10106), (8091, 9780), (8370, 9454), (8802, 8990)]