39728640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 160

約数和(自身を含む): 145347840

約数和(自身を除く): 105619200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 739, 768, 840, 896, 960, 1120, 1280, 1344, 1478, 1536, 1680, 1792, 1920, 2217, 2240, 2560, 2688, 2956, 3360, 3584, 3695, 3840, 4434, 4480, 5173, 5376, 5912, 6720, 7390, 7680, 8868, 8960, 10346, 10752, 11085, 11824, 13440, 14780, 15519, 17736, 17920, 20692, 22170, 23648, 25865, 26880, 29560, 31038, 35472, 41384, 44340, 47296, 51730, 53760, 59120, 62076, 70944, 77595, 82768, 88680, 94592, 103460, 118240, 124152, 141888, 155190, 165536, 177360, 189184, 206920, 236480, 248304, 283776, 310380, 331072, 354720, 378368, 413840, 472960, 496608, 567552, 620760, 662144, 709440, 827680, 945920, 993216, 1135104, 1241520, 1324288, 1418880, 1655360, 1891840, 1986432, 2483040, 2648576, 2837760, 3310720, 3972864, 4966080, 5675520, 6621440, 7945728, 9932160, 13242880, 19864320, 39728640]

約数ペア:

[(1, 39728640), (2, 19864320), (3, 13242880), (4, 9932160), (5, 7945728), (6, 6621440), (7, 5675520), (8, 4966080), (10, 3972864), (12, 3310720), (14, 2837760), (15, 2648576), (16, 2483040), (20, 1986432), (21, 1891840), (24, 1655360), (28, 1418880), (30, 1324288), (32, 1241520), (35, 1135104), (40, 993216), (42, 945920), (48, 827680), (56, 709440), (60, 662144), (64, 620760), (70, 567552), (80, 496608), (84, 472960), (96, 413840), (105, 378368), (112, 354720), (120, 331072), (128, 310380), (140, 283776), (160, 248304), (168, 236480), (192, 206920), (210, 189184), (224, 177360), (240, 165536), (256, 155190), (280, 141888), (320, 124152), (336, 118240), (384, 103460), (420, 94592), (448, 88680), (480, 82768), (512, 77595), (560, 70944), (640, 62076), (672, 59120), (739, 53760), (768, 51730), (840, 47296), (896, 44340), (960, 41384), (1120, 35472), (1280, 31038), (1344, 29560), (1478, 26880), (1536, 25865), (1680, 23648), (1792, 22170), (1920, 20692), (2217, 17920), (2240, 17736), (2560, 15519), (2688, 14780), (2956, 13440), (3360, 11824), (3584, 11085), (3695, 10752), (3840, 10346), (4434, 8960), (4480, 8868), (5173, 7680), (5376, 7390), (5912, 6720)]