128010960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 408204720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2309, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4618, 4620, 5040, 5544, 6160, 6927, 6930, 7920, 9236, 9240, 11088, 11545, 13854, 13860, 16163, 18472, 18480, 20781, 23090, 25399, 27708, 27720, 32326, 34635, 36944, 41562, 46180, 48489, 50798, 55416, 55440, 64652, 69270, 76197, 80815, 83124, 92360, 96978, 101596, 103905, 110832, 126995, 129304, 138540, 145467, 152394, 161630, 166248, 177793, 184720, 193956, 203192, 207810, 228591, 242445, 253990, 258608, 277080, 290934, 304788, 323260, 332496, 355586, 380985, 387912, 406384, 415620, 457182, 484890, 507980, 533379, 554160, 581868, 609576, 646520, 711172, 727335, 761970, 775824, 831240, 888965, 914364, 969780, 1015960, 1066758, 1142955, 1163736, 1219152, 1293040, 1422344, 1454670, 1523940, 1600137, 1662480, 1777930, 1828728, 1939560, 2031920, 2133516, 2285910, 2327472, 2666895, 2844688, 2909340, 3047880, 3200274, 3555860, 3657456, 3879120, 4267032, 4571820, 5333790, 5818680, 6095760, 6400548, 7111720, 8000685, 8534064, 9143640, 10667580, 11637360, 12801096, 14223440, 16001370, 18287280, 21335160, 25602192, 32002740, 42670320, 64005480, 128010960]

約数ペア:

[(1, 128010960), (2, 64005480), (3, 42670320), (4, 32002740), (5, 25602192), (6, 21335160), (7, 18287280), (8, 16001370), (9, 14223440), (10, 12801096), (11, 11637360), (12, 10667580), (14, 9143640), (15, 8534064), (16, 8000685), (18, 7111720), (20, 6400548), (21, 6095760), (22, 5818680), (24, 5333790), (28, 4571820), (30, 4267032), (33, 3879120), (35, 3657456), (36, 3555860), (40, 3200274), (42, 3047880), (44, 2909340), (45, 2844688), (48, 2666895), (55, 2327472), (56, 2285910), (60, 2133516), (63, 2031920), (66, 1939560), (70, 1828728), (72, 1777930), (77, 1662480), (80, 1600137), (84, 1523940), (88, 1454670), (90, 1422344), (99, 1293040), (105, 1219152), (110, 1163736), (112, 1142955), (120, 1066758), (126, 1015960), (132, 969780), (140, 914364), (144, 888965), (154, 831240), (165, 775824), (168, 761970), (176, 727335), (180, 711172), (198, 646520), (210, 609576), (220, 581868), (231, 554160), (240, 533379), (252, 507980), (264, 484890), (280, 457182), (308, 415620), (315, 406384), (330, 387912), (336, 380985), (360, 355586), (385, 332496), (396, 323260), (420, 304788), (440, 290934), (462, 277080), (495, 258608), (504, 253990), (528, 242445), (560, 228591), (616, 207810), (630, 203192), (660, 193956), (693, 184720), (720, 177793), (770, 166248), (792, 161630), (840, 152394), (880, 145467), (924, 138540), (990, 129304), (1008, 126995), (1155, 110832), (1232, 103905), (1260, 101596), (1320, 96978), (1386, 92360), (1540, 83124), (1584, 80815), (1680, 76197), (1848, 69270), (1980, 64652), (2309, 55440), (2310, 55416), (2520, 50798), (2640, 48489), (2772, 46180), (3080, 41562), (3465, 36944), (3696, 34635), (3960, 32326), (4618, 27720), (4620, 27708), (5040, 25399), (5544, 23090), (6160, 20781), (6927, 18480), (6930, 18472), (7920, 16163), (9236, 13860), (9240, 13854), (11088, 11545)]