131877720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 497629440

約数和(自身を除く): 365751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 101, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 202, 216, 234, 248, 260, 270, 279, 303, 310, 312, 324, 351, 360, 372, 390, 403, 404, 405, 465, 468, 505, 520, 540, 558, 585, 606, 620, 648, 702, 744, 780, 806, 808, 810, 837, 909, 930, 936, 1010, 1053, 1080, 1116, 1170, 1209, 1212, 1240, 1313, 1395, 1404, 1515, 1560, 1612, 1620, 1674, 1755, 1818, 1860, 2015, 2020, 2106, 2232, 2340, 2418, 2424, 2511, 2626, 2727, 2790, 2808, 3030, 3131, 3224, 3240, 3348, 3510, 3627, 3636, 3720, 3939, 4030, 4040, 4185, 4212, 4545, 4680, 4836, 5022, 5252, 5265, 5454, 5580, 6045, 6060, 6262, 6565, 6696, 7020, 7254, 7272, 7878, 8060, 8181, 8370, 8424, 9090, 9393, 9672, 10044, 10504, 10530, 10881, 10908, 11160, 11817, 12090, 12120, 12524, 12555, 13130, 13635, 14040, 14508, 15655, 15756, 16120, 16362, 16740, 18135, 18180, 18786, 19695, 20088, 21060, 21762, 21816, 23634, 24180, 25048, 25110, 26260, 27270, 28179, 29016, 31310, 31512, 32643, 32724, 33480, 35451, 36270, 36360, 37572, 39390, 40703, 40905, 42120, 43524, 46965, 47268, 48360, 50220, 52520, 54405, 54540, 56358, 59085, 62620, 65286, 65448, 70902, 72540, 75144, 78780, 81406, 81810, 84537, 87048, 93930, 94536, 100440, 106353, 108810, 109080, 112716, 118170, 122109, 125240, 130572, 140895, 141804, 145080, 157560, 162812, 163215, 163620, 169074, 177255, 187860, 203515, 212706, 217620, 225432, 236340, 244218, 253611, 261144, 281790, 283608, 325624, 326430, 327240, 338148, 354510, 366327, 375720, 407030, 422685, 425412, 435240, 472680, 488436, 507222, 531765, 563580, 610545, 652860, 676296, 709020, 732654, 814060, 845370, 850824, 976872, 1014444, 1063530, 1098981, 1127160, 1221090, 1268055, 1305720, 1418040, 1465308, 1628120, 1690740, 1831635, 2028888, 2127060, 2197962, 2442180, 2536110, 2930616, 3296943, 3381480, 3663270, 4254120, 4395924, 4884360, 5072220, 5494905, 6593886, 7326540, 8791848, 10144440, 10989810, 13187772, 14653080, 16484715, 21979620, 26375544, 32969430, 43959240, 65938860, 131877720]

約数ペア:

[(1, 131877720), (2, 65938860), (3, 43959240), (4, 32969430), (5, 26375544), (6, 21979620), (8, 16484715), (9, 14653080), (10, 13187772), (12, 10989810), (13, 10144440), (15, 8791848), (18, 7326540), (20, 6593886), (24, 5494905), (26, 5072220), (27, 4884360), (30, 4395924), (31, 4254120), (36, 3663270), (39, 3381480), (40, 3296943), (45, 2930616), (52, 2536110), (54, 2442180), (60, 2197962), (62, 2127060), (65, 2028888), (72, 1831635), (78, 1690740), (81, 1628120), (90, 1465308), (93, 1418040), (101, 1305720), (104, 1268055), (108, 1221090), (117, 1127160), (120, 1098981), (124, 1063530), (130, 1014444), (135, 976872), (155, 850824), (156, 845370), (162, 814060), (180, 732654), (186, 709020), (195, 676296), (202, 652860), (216, 610545), (234, 563580), (248, 531765), (260, 507222), (270, 488436), (279, 472680), (303, 435240), (310, 425412), (312, 422685), (324, 407030), (351, 375720), (360, 366327), (372, 354510), (390, 338148), (403, 327240), (404, 326430), (405, 325624), (465, 283608), (468, 281790), (505, 261144), (520, 253611), (540, 244218), (558, 236340), (585, 225432), (606, 217620), (620, 212706), (648, 203515), (702, 187860), (744, 177255), (780, 169074), (806, 163620), (808, 163215), (810, 162812), (837, 157560), (909, 145080), (930, 141804), (936, 140895), (1010, 130572), (1053, 125240), (1080, 122109), (1116, 118170), (1170, 112716), (1209, 109080), (1212, 108810), (1240, 106353), (1313, 100440), (1395, 94536), (1404, 93930), (1515, 87048), (1560, 84537), (1612, 81810), (1620, 81406), (1674, 78780), (1755, 75144), (1818, 72540), (1860, 70902), (2015, 65448), (2020, 65286), (2106, 62620), (2232, 59085), (2340, 56358), (2418, 54540), (2424, 54405), (2511, 52520), (2626, 50220), (2727, 48360), (2790, 47268), (2808, 46965), (3030, 43524), (3131, 42120), (3224, 40905), (3240, 40703), (3348, 39390), (3510, 37572), (3627, 36360), (3636, 36270), (3720, 35451), (3939, 33480), (4030, 32724), (4040, 32643), (4185, 31512), (4212, 31310), (4545, 29016), (4680, 28179), (4836, 27270), (5022, 26260), (5252, 25110), (5265, 25048), (5454, 24180), (5580, 23634), (6045, 21816), (6060, 21762), (6262, 21060), (6565, 20088), (6696, 19695), (7020, 18786), (7254, 18180), (7272, 18135), (7878, 16740), (8060, 16362), (8181, 16120), (8370, 15756), (8424, 15655), (9090, 14508), (9393, 14040), (9672, 13635), (10044, 13130), (10504, 12555), (10530, 12524), (10881, 12120), (10908, 12090), (11160, 11817)]