87563840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 267638784

約数和(自身を除く): 180074944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 97, 104, 112, 124, 130, 140, 155, 160, 182, 194, 208, 217, 224, 248, 260, 280, 310, 320, 364, 388, 403, 416, 434, 448, 455, 485, 496, 520, 560, 620, 679, 728, 776, 806, 832, 868, 910, 970, 992, 1040, 1085, 1120, 1240, 1261, 1358, 1456, 1552, 1612, 1736, 1820, 1940, 1984, 2015, 2080, 2170, 2240, 2480, 2522, 2716, 2821, 2912, 3007, 3104, 3224, 3395, 3472, 3640, 3880, 4030, 4160, 4340, 4960, 5044, 5432, 5642, 5824, 6014, 6208, 6305, 6448, 6790, 6944, 7280, 7760, 8060, 8680, 8827, 9920, 10088, 10864, 11284, 12028, 12610, 12896, 13580, 13888, 14105, 14560, 15035, 15520, 16120, 17360, 17654, 20176, 21049, 21728, 22568, 24056, 25220, 25792, 27160, 28210, 29120, 30070, 31040, 32240, 34720, 35308, 39091, 40352, 42098, 43456, 44135, 45136, 48112, 50440, 54320, 56420, 60140, 64480, 69440, 70616, 78182, 80704, 84196, 88270, 90272, 96224, 100880, 105245, 108640, 112840, 120280, 128960, 141232, 156364, 168392, 176540, 180544, 192448, 195455, 201760, 210490, 217280, 225680, 240560, 273637, 282464, 312728, 336784, 353080, 390910, 403520, 420980, 451360, 481120, 547274, 564928, 625456, 673568, 706160, 781820, 841960, 902720, 962240, 1094548, 1250912, 1347136, 1368185, 1412320, 1563640, 1683920, 2189096, 2501824, 2736370, 2824640, 3127280, 3367840, 4378192, 5472740, 6254560, 6735680, 8756384, 10945480, 12509120, 17512768, 21890960, 43781920, 87563840]

約数ペア:

[(1, 87563840), (2, 43781920), (4, 21890960), (5, 17512768), (7, 12509120), (8, 10945480), (10, 8756384), (13, 6735680), (14, 6254560), (16, 5472740), (20, 4378192), (26, 3367840), (28, 3127280), (31, 2824640), (32, 2736370), (35, 2501824), (40, 2189096), (52, 1683920), (56, 1563640), (62, 1412320), (64, 1368185), (65, 1347136), (70, 1250912), (80, 1094548), (91, 962240), (97, 902720), (104, 841960), (112, 781820), (124, 706160), (130, 673568), (140, 625456), (155, 564928), (160, 547274), (182, 481120), (194, 451360), (208, 420980), (217, 403520), (224, 390910), (248, 353080), (260, 336784), (280, 312728), (310, 282464), (320, 273637), (364, 240560), (388, 225680), (403, 217280), (416, 210490), (434, 201760), (448, 195455), (455, 192448), (485, 180544), (496, 176540), (520, 168392), (560, 156364), (620, 141232), (679, 128960), (728, 120280), (776, 112840), (806, 108640), (832, 105245), (868, 100880), (910, 96224), (970, 90272), (992, 88270), (1040, 84196), (1085, 80704), (1120, 78182), (1240, 70616), (1261, 69440), (1358, 64480), (1456, 60140), (1552, 56420), (1612, 54320), (1736, 50440), (1820, 48112), (1940, 45136), (1984, 44135), (2015, 43456), (2080, 42098), (2170, 40352), (2240, 39091), (2480, 35308), (2522, 34720), (2716, 32240), (2821, 31040), (2912, 30070), (3007, 29120), (3104, 28210), (3224, 27160), (3395, 25792), (3472, 25220), (3640, 24056), (3880, 22568), (4030, 21728), (4160, 21049), (4340, 20176), (4960, 17654), (5044, 17360), (5432, 16120), (5642, 15520), (5824, 15035), (6014, 14560), (6208, 14105), (6305, 13888), (6448, 13580), (6790, 12896), (6944, 12610), (7280, 12028), (7760, 11284), (8060, 10864), (8680, 10088), (8827, 9920)]