7387520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 21591360

約数和(自身を除く): 14203840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 97, 112, 119, 128, 136, 140, 160, 170, 194, 224, 238, 272, 280, 320, 340, 388, 448, 476, 485, 544, 560, 595, 640, 679, 680, 776, 896, 952, 970, 1088, 1120, 1190, 1358, 1360, 1552, 1649, 1904, 1940, 2176, 2240, 2380, 2716, 2720, 3104, 3298, 3395, 3808, 3880, 4480, 4760, 5432, 5440, 6208, 6596, 6790, 7616, 7760, 8245, 9520, 10864, 10880, 11543, 12416, 13192, 13580, 15232, 15520, 16490, 19040, 21728, 23086, 26384, 27160, 31040, 32980, 38080, 43456, 46172, 52768, 54320, 57715, 62080, 65960, 76160, 86912, 92344, 105536, 108640, 115430, 131920, 184688, 211072, 217280, 230860, 263840, 369376, 434560, 461720, 527680, 738752, 923440, 1055360, 1477504, 1846880, 3693760, 7387520]

約数ペア:

[(1, 7387520), (2, 3693760), (4, 1846880), (5, 1477504), (7, 1055360), (8, 923440), (10, 738752), (14, 527680), (16, 461720), (17, 434560), (20, 369376), (28, 263840), (32, 230860), (34, 217280), (35, 211072), (40, 184688), (56, 131920), (64, 115430), (68, 108640), (70, 105536), (80, 92344), (85, 86912), (97, 76160), (112, 65960), (119, 62080), (128, 57715), (136, 54320), (140, 52768), (160, 46172), (170, 43456), (194, 38080), (224, 32980), (238, 31040), (272, 27160), (280, 26384), (320, 23086), (340, 21728), (388, 19040), (448, 16490), (476, 15520), (485, 15232), (544, 13580), (560, 13192), (595, 12416), (640, 11543), (679, 10880), (680, 10864), (776, 9520), (896, 8245), (952, 7760), (970, 7616), (1088, 6790), (1120, 6596), (1190, 6208), (1358, 5440), (1360, 5432), (1552, 4760), (1649, 4480), (1904, 3880), (1940, 3808), (2176, 3395), (2240, 3298), (2380, 3104), (2716, 2720)]