77138880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 224

約数和(自身を含む): 301776384

約数和(自身を除く): 224637504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 883, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1766, 1820, 2080, 2184, 2240, 2496, 2649, 2730, 2912, 3120, 3360, 3532, 3640, 4160, 4368, 4415, 5298, 5460, 5824, 6181, 6240, 6720, 7064, 7280, 8736, 8830, 10596, 10920, 11479, 12362, 12480, 13245, 14128, 14560, 17472, 17660, 18543, 21192, 21840, 22958, 24724, 26490, 28256, 29120, 30905, 34437, 35320, 37086, 42384, 43680, 45916, 49448, 52980, 56512, 57395, 61810, 68874, 70640, 74172, 80353, 84768, 87360, 91832, 92715, 98896, 105960, 114790, 123620, 137748, 141280, 148344, 160706, 169536, 172185, 183664, 185430, 197792, 211920, 229580, 241059, 247240, 275496, 282560, 296688, 321412, 344370, 367328, 370860, 395584, 401765, 423840, 459160, 482118, 494480, 550992, 593376, 642824, 688740, 734656, 741720, 803530, 847680, 918320, 964236, 988960, 1101984, 1186752, 1205295, 1285648, 1377480, 1483440, 1607060, 1836640, 1928472, 1977920, 2203968, 2410590, 2571296, 2754960, 2966880, 3214120, 3673280, 3856944, 4821180, 5142592, 5509920, 5933760, 6428240, 7713888, 9642360, 11019840, 12856480, 15427776, 19284720, 25712960, 38569440, 77138880]

約数ペア:

[(1, 77138880), (2, 38569440), (3, 25712960), (4, 19284720), (5, 15427776), (6, 12856480), (7, 11019840), (8, 9642360), (10, 7713888), (12, 6428240), (13, 5933760), (14, 5509920), (15, 5142592), (16, 4821180), (20, 3856944), (21, 3673280), (24, 3214120), (26, 2966880), (28, 2754960), (30, 2571296), (32, 2410590), (35, 2203968), (39, 1977920), (40, 1928472), (42, 1836640), (48, 1607060), (52, 1483440), (56, 1377480), (60, 1285648), (64, 1205295), (65, 1186752), (70, 1101984), (78, 988960), (80, 964236), (84, 918320), (91, 847680), (96, 803530), (104, 741720), (105, 734656), (112, 688740), (120, 642824), (130, 593376), (140, 550992), (156, 494480), (160, 482118), (168, 459160), (182, 423840), (192, 401765), (195, 395584), (208, 370860), (210, 367328), (224, 344370), (240, 321412), (260, 296688), (273, 282560), (280, 275496), (312, 247240), (320, 241059), (336, 229580), (364, 211920), (390, 197792), (416, 185430), (420, 183664), (448, 172185), (455, 169536), (480, 160706), (520, 148344), (546, 141280), (560, 137748), (624, 123620), (672, 114790), (728, 105960), (780, 98896), (832, 92715), (840, 91832), (883, 87360), (910, 84768), (960, 80353), (1040, 74172), (1092, 70640), (1120, 68874), (1248, 61810), (1344, 57395), (1365, 56512), (1456, 52980), (1560, 49448), (1680, 45916), (1766, 43680), (1820, 42384), (2080, 37086), (2184, 35320), (2240, 34437), (2496, 30905), (2649, 29120), (2730, 28256), (2912, 26490), (3120, 24724), (3360, 22958), (3532, 21840), (3640, 21192), (4160, 18543), (4368, 17660), (4415, 17472), (5298, 14560), (5460, 14128), (5824, 13245), (6181, 12480), (6240, 12362), (6720, 11479), (7064, 10920), (7280, 10596), (8736, 8830)]