13829251280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 36397326672

約数和(自身を除く): 22568075392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 101, 104, 124, 130, 137, 155, 202, 208, 248, 260, 274, 310, 403, 404, 496, 505, 520, 548, 620, 685, 806, 808, 961, 1010, 1040, 1096, 1240, 1313, 1370, 1612, 1616, 1781, 1922, 2015, 2020, 2192, 2480, 2626, 2740, 3131, 3224, 3562, 3844, 4030, 4040, 4247, 4805, 5252, 5480, 6262, 6448, 6565, 7124, 7688, 8060, 8080, 8494, 8905, 9610, 10504, 10960, 12493, 12524, 13130, 13837, 14248, 15376, 15655, 16120, 16988, 17810, 19220, 21008, 21235, 24986, 25048, 26260, 27674, 28496, 31310, 32240, 33976, 35620, 38440, 40703, 42470, 49972, 50096, 52520, 55211, 55348, 62465, 62620, 67952, 69185, 71240, 76880, 81406, 84940, 97061, 99944, 105040, 110422, 110696, 124930, 125240, 131657, 138370, 142480, 162812, 169880, 179881, 194122, 199888, 203515, 220844, 221392, 249860, 250480, 263314, 276055, 276740, 325624, 339760, 359762, 388244, 407030, 428947, 441688, 485305, 499720, 526628, 552110, 553480, 651248, 658285, 719524, 776488, 814060, 857894, 883376, 899405, 970610, 999440, 1053256, 1104220, 1106960, 1261793, 1316570, 1439048, 1552976, 1628120, 1711541, 1715788, 1798810, 1941220, 2106512, 2144735, 2208440, 2523586, 2633140, 2878096, 3256240, 3423082, 3431576, 3597620, 3882440, 4289470, 4416880, 5047172, 5266280, 5576311, 6308965, 6846164, 6863152, 7195240, 7764880, 8557705, 8578940, 10094344, 10532560, 11152622, 12617930, 13297357, 13692328, 14390480, 17115410, 17157880, 20188688, 22305244, 25235860, 26594714, 27384656, 27881555, 34230820, 34315760, 44610488, 50471720, 53189428, 55763110, 66486785, 68461640, 89220976, 100943440, 106378856, 111526220, 132973570, 136923280, 172865641, 212757712, 223052440, 265947140, 345731282, 446104880, 531894280, 691462564, 864328205, 1063788560, 1382925128, 1728656410, 2765850256, 3457312820, 6914625640, 13829251280]

約数ペア:

[(1, 13829251280), (2, 6914625640), (4, 3457312820), (5, 2765850256), (8, 1728656410), (10, 1382925128), (13, 1063788560), (16, 864328205), (20, 691462564), (26, 531894280), (31, 446104880), (40, 345731282), (52, 265947140), (62, 223052440), (65, 212757712), (80, 172865641), (101, 136923280), (104, 132973570), (124, 111526220), (130, 106378856), (137, 100943440), (155, 89220976), (202, 68461640), (208, 66486785), (248, 55763110), (260, 53189428), (274, 50471720), (310, 44610488), (403, 34315760), (404, 34230820), (496, 27881555), (505, 27384656), (520, 26594714), (548, 25235860), (620, 22305244), (685, 20188688), (806, 17157880), (808, 17115410), (961, 14390480), (1010, 13692328), (1040, 13297357), (1096, 12617930), (1240, 11152622), (1313, 10532560), (1370, 10094344), (1612, 8578940), (1616, 8557705), (1781, 7764880), (1922, 7195240), (2015, 6863152), (2020, 6846164), (2192, 6308965), (2480, 5576311), (2626, 5266280), (2740, 5047172), (3131, 4416880), (3224, 4289470), (3562, 3882440), (3844, 3597620), (4030, 3431576), (4040, 3423082), (4247, 3256240), (4805, 2878096), (5252, 2633140), (5480, 2523586), (6262, 2208440), (6448, 2144735), (6565, 2106512), (7124, 1941220), (7688, 1798810), (8060, 1715788), (8080, 1711541), (8494, 1628120), (8905, 1552976), (9610, 1439048), (10504, 1316570), (10960, 1261793), (12493, 1106960), (12524, 1104220), (13130, 1053256), (13837, 999440), (14248, 970610), (15376, 899405), (15655, 883376), (16120, 857894), (16988, 814060), (17810, 776488), (19220, 719524), (21008, 658285), (21235, 651248), (24986, 553480), (25048, 552110), (26260, 526628), (27674, 499720), (28496, 485305), (31310, 441688), (32240, 428947), (33976, 407030), (35620, 388244), (38440, 359762), (40703, 339760), (42470, 325624), (49972, 276740), (50096, 276055), (52520, 263314), (55211, 250480), (55348, 249860), (62465, 221392), (62620, 220844), (67952, 203515), (69185, 199888), (71240, 194122), (76880, 179881), (81406, 169880), (84940, 162812), (97061, 142480), (99944, 138370), (105040, 131657), (110422, 125240), (110696, 124930)]