15678816160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 44468358480

約数和(自身を除く): 28789542320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 97, 98, 106, 112, 140, 160, 194, 196, 212, 224, 245, 265, 280, 371, 388, 389, 392, 424, 485, 490, 530, 560, 679, 742, 776, 778, 784, 848, 970, 980, 1060, 1120, 1358, 1484, 1552, 1556, 1568, 1696, 1855, 1940, 1945, 1960, 2120, 2597, 2716, 2723, 2968, 3104, 3112, 3395, 3710, 3880, 3890, 3920, 4240, 4753, 5141, 5194, 5432, 5446, 5936, 6224, 6790, 7420, 7760, 7780, 7840, 8480, 9506, 10282, 10388, 10864, 10892, 11872, 12448, 12985, 13580, 13615, 14840, 15520, 15560, 19012, 19061, 20564, 20617, 20776, 21728, 21784, 23765, 25705, 25970, 27160, 27230, 29680, 31120, 35987, 37733, 38024, 38122, 41128, 41234, 41552, 43568, 47530, 51410, 51940, 54320, 54460, 59360, 62240, 71974, 75466, 76048, 76244, 82256, 82468, 83104, 87136, 95060, 95305, 102820, 103085, 103880, 108640, 108920, 143948, 144319, 150932, 152096, 152488, 164512, 164936, 179935, 188665, 190120, 190610, 205640, 206170, 207760, 217840, 251909, 264131, 287896, 288638, 301864, 304976, 329872, 359870, 377330, 380240, 381220, 411280, 412340, 415520, 435680, 503818, 528262, 575792, 577276, 603728, 609952, 659744, 719740, 721595, 754660, 760480, 762440, 822560, 824680, 1007636, 1010233, 1056524, 1151584, 1154552, 1207456, 1259545, 1320655, 1439480, 1443190, 1509320, 1524880, 1649360, 1848917, 1999849, 2015272, 2020466, 2113048, 2309104, 2519090, 2641310, 2878960, 2886380, 3018640, 3049760, 3298720, 3697834, 3999698, 4030544, 4040932, 4226096, 4618208, 5038180, 5051165, 5282620, 5757920, 5772760, 6037280, 7395668, 7999396, 8061088, 8081864, 8452192, 9244585, 9999245, 10076360, 10102330, 10565240, 11545520, 13998943, 14791336, 15998792, 16163728, 18489170, 19998490, 20152720, 20204660, 21130480, 23091040, 27997886, 29582672, 31997584, 32327456, 36978340, 39996980, 40305440, 40409320, 42260960, 55995772, 59165344, 63995168, 69994715, 73956680, 79993960, 80818640, 97992601, 111991544, 139989430, 147913360, 159987920, 161637280, 195985202, 223983088, 279978860, 295826720, 319975840, 391970404, 447966176, 489963005, 559957720, 783940808, 979926010, 1119915440, 1567881616, 1959852020, 2239830880, 3135763232, 3919704040, 7839408080, 15678816160]

約数ペア:

[(1, 15678816160), (2, 7839408080), (4, 3919704040), (5, 3135763232), (7, 2239830880), (8, 1959852020), (10, 1567881616), (14, 1119915440), (16, 979926010), (20, 783940808), (28, 559957720), (32, 489963005), (35, 447966176), (40, 391970404), (49, 319975840), (53, 295826720), (56, 279978860), (70, 223983088), (80, 195985202), (97, 161637280), (98, 159987920), (106, 147913360), (112, 139989430), (140, 111991544), (160, 97992601), (194, 80818640), (196, 79993960), (212, 73956680), (224, 69994715), (245, 63995168), (265, 59165344), (280, 55995772), (371, 42260960), (388, 40409320), (389, 40305440), (392, 39996980), (424, 36978340), (485, 32327456), (490, 31997584), (530, 29582672), (560, 27997886), (679, 23091040), (742, 21130480), (776, 20204660), (778, 20152720), (784, 19998490), (848, 18489170), (970, 16163728), (980, 15998792), (1060, 14791336), (1120, 13998943), (1358, 11545520), (1484, 10565240), (1552, 10102330), (1556, 10076360), (1568, 9999245), (1696, 9244585), (1855, 8452192), (1940, 8081864), (1945, 8061088), (1960, 7999396), (2120, 7395668), (2597, 6037280), (2716, 5772760), (2723, 5757920), (2968, 5282620), (3104, 5051165), (3112, 5038180), (3395, 4618208), (3710, 4226096), (3880, 4040932), (3890, 4030544), (3920, 3999698), (4240, 3697834), (4753, 3298720), (5141, 3049760), (5194, 3018640), (5432, 2886380), (5446, 2878960), (5936, 2641310), (6224, 2519090), (6790, 2309104), (7420, 2113048), (7760, 2020466), (7780, 2015272), (7840, 1999849), (8480, 1848917), (9506, 1649360), (10282, 1524880), (10388, 1509320), (10864, 1443190), (10892, 1439480), (11872, 1320655), (12448, 1259545), (12985, 1207456), (13580, 1154552), (13615, 1151584), (14840, 1056524), (15520, 1010233), (15560, 1007636), (19012, 824680), (19061, 822560), (20564, 762440), (20617, 760480), (20776, 754660), (21728, 721595), (21784, 719740), (23765, 659744), (25705, 609952), (25970, 603728), (27160, 577276), (27230, 575792), (29680, 528262), (31120, 503818), (35987, 435680), (37733, 415520), (38024, 412340), (38122, 411280), (41128, 381220), (41234, 380240), (41552, 377330), (43568, 359870), (47530, 329872), (51410, 304976), (51940, 301864), (54320, 288638), (54460, 287896), (59360, 264131), (62240, 251909), (71974, 217840), (75466, 207760), (76048, 206170), (76244, 205640), (82256, 190610), (82468, 190120), (83104, 188665), (87136, 179935), (95060, 164936), (95305, 164512), (102820, 152488), (103085, 152096), (103880, 150932), (108640, 144319), (108920, 143948)]