128669520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 499968000

約数和(自身を除く): 371298480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 48, 56, 57, 58, 60, 70, 76, 80, 84, 87, 95, 105, 112, 114, 116, 120, 133, 139, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 240, 266, 278, 280, 285, 290, 304, 336, 348, 380, 399, 406, 417, 420, 435, 456, 464, 532, 551, 556, 560, 570, 580, 609, 665, 695, 696, 760, 798, 812, 834, 840, 870, 912, 973, 1015, 1064, 1102, 1112, 1140, 1160, 1218, 1330, 1390, 1392, 1520, 1596, 1624, 1653, 1668, 1680, 1740, 1946, 1995, 2030, 2085, 2128, 2204, 2224, 2280, 2320, 2436, 2641, 2660, 2755, 2780, 2919, 3045, 3192, 3248, 3306, 3336, 3480, 3857, 3892, 3990, 4031, 4060, 4170, 4408, 4560, 4865, 4872, 5282, 5320, 5510, 5560, 5838, 6090, 6384, 6612, 6672, 6960, 7714, 7784, 7923, 7980, 8062, 8120, 8265, 8340, 8816, 9730, 9744, 10564, 10640, 11020, 11120, 11571, 11676, 12093, 12180, 13205, 13224, 14595, 15428, 15568, 15846, 15960, 16124, 16240, 16530, 16680, 18487, 19285, 19460, 20155, 21128, 22040, 23142, 23352, 24186, 24360, 26410, 26448, 28217, 29190, 30856, 31692, 31920, 32248, 33060, 33360, 36974, 38570, 38920, 39615, 40310, 42256, 44080, 46284, 46704, 48372, 48720, 52820, 55461, 56434, 57855, 58380, 60465, 61712, 63384, 64496, 66120, 73948, 76589, 77140, 77840, 79230, 80620, 84651, 92435, 92568, 96744, 105640, 110922, 112868, 115710, 116760, 120930, 126768, 132240, 141085, 147896, 153178, 154280, 158460, 161240, 169302, 184870, 185136, 193488, 211280, 221844, 225736, 229767, 231420, 233520, 241860, 277305, 282170, 295792, 306356, 308560, 316920, 322480, 338604, 369740, 382945, 423255, 443688, 451472, 459534, 462840, 483720, 536123, 554610, 564340, 612712, 633840, 677208, 739480, 765890, 846510, 887376, 919068, 925680, 967440, 1072246, 1109220, 1128680, 1148835, 1225424, 1354416, 1478960, 1531780, 1608369, 1693020, 1838136, 2144492, 2218440, 2257360, 2297670, 2680615, 3063560, 3216738, 3386040, 3676272, 4288984, 4436880, 4595340, 5361230, 6127120, 6433476, 6772080, 8041845, 8577968, 9190680, 10722460, 12866952, 16083690, 18381360, 21444920, 25733904, 32167380, 42889840, 64334760, 128669520]

約数ペア:

[(1, 128669520), (2, 64334760), (3, 42889840), (4, 32167380), (5, 25733904), (6, 21444920), (7, 18381360), (8, 16083690), (10, 12866952), (12, 10722460), (14, 9190680), (15, 8577968), (16, 8041845), (19, 6772080), (20, 6433476), (21, 6127120), (24, 5361230), (28, 4595340), (29, 4436880), (30, 4288984), (35, 3676272), (38, 3386040), (40, 3216738), (42, 3063560), (48, 2680615), (56, 2297670), (57, 2257360), (58, 2218440), (60, 2144492), (70, 1838136), (76, 1693020), (80, 1608369), (84, 1531780), (87, 1478960), (95, 1354416), (105, 1225424), (112, 1148835), (114, 1128680), (116, 1109220), (120, 1072246), (133, 967440), (139, 925680), (140, 919068), (145, 887376), (152, 846510), (168, 765890), (174, 739480), (190, 677208), (203, 633840), (210, 612712), (228, 564340), (232, 554610), (240, 536123), (266, 483720), (278, 462840), (280, 459534), (285, 451472), (290, 443688), (304, 423255), (336, 382945), (348, 369740), (380, 338604), (399, 322480), (406, 316920), (417, 308560), (420, 306356), (435, 295792), (456, 282170), (464, 277305), (532, 241860), (551, 233520), (556, 231420), (560, 229767), (570, 225736), (580, 221844), (609, 211280), (665, 193488), (695, 185136), (696, 184870), (760, 169302), (798, 161240), (812, 158460), (834, 154280), (840, 153178), (870, 147896), (912, 141085), (973, 132240), (1015, 126768), (1064, 120930), (1102, 116760), (1112, 115710), (1140, 112868), (1160, 110922), (1218, 105640), (1330, 96744), (1390, 92568), (1392, 92435), (1520, 84651), (1596, 80620), (1624, 79230), (1653, 77840), (1668, 77140), (1680, 76589), (1740, 73948), (1946, 66120), (1995, 64496), (2030, 63384), (2085, 61712), (2128, 60465), (2204, 58380), (2224, 57855), (2280, 56434), (2320, 55461), (2436, 52820), (2641, 48720), (2660, 48372), (2755, 46704), (2780, 46284), (2919, 44080), (3045, 42256), (3192, 40310), (3248, 39615), (3306, 38920), (3336, 38570), (3480, 36974), (3857, 33360), (3892, 33060), (3990, 32248), (4031, 31920), (4060, 31692), (4170, 30856), (4408, 29190), (4560, 28217), (4865, 26448), (4872, 26410), (5282, 24360), (5320, 24186), (5510, 23352), (5560, 23142), (5838, 22040), (6090, 21128), (6384, 20155), (6612, 19460), (6672, 19285), (6960, 18487), (7714, 16680), (7784, 16530), (7923, 16240), (7980, 16124), (8062, 15960), (8120, 15846), (8265, 15568), (8340, 15428), (8816, 14595), (9730, 13224), (9744, 13205), (10564, 12180), (10640, 12093), (11020, 11676), (11120, 11571)]