15426880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 43013376

約数和(自身を除く): 27586496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 97, 112, 140, 142, 160, 194, 224, 280, 284, 320, 355, 388, 448, 485, 497, 560, 568, 679, 710, 776, 970, 994, 1120, 1136, 1358, 1420, 1552, 1940, 1988, 2240, 2272, 2485, 2716, 2840, 3104, 3395, 3880, 3976, 4544, 4970, 5432, 5680, 6208, 6790, 6887, 7760, 7952, 9940, 10864, 11360, 13580, 13774, 15520, 15904, 19880, 21728, 22720, 27160, 27548, 31040, 31808, 34435, 39760, 43456, 48209, 54320, 55096, 68870, 79520, 96418, 108640, 110192, 137740, 159040, 192836, 217280, 220384, 241045, 275480, 385672, 440768, 482090, 550960, 771344, 964180, 1101920, 1542688, 1928360, 2203840, 3085376, 3856720, 7713440, 15426880]

約数ペア:

[(1, 15426880), (2, 7713440), (4, 3856720), (5, 3085376), (7, 2203840), (8, 1928360), (10, 1542688), (14, 1101920), (16, 964180), (20, 771344), (28, 550960), (32, 482090), (35, 440768), (40, 385672), (56, 275480), (64, 241045), (70, 220384), (71, 217280), (80, 192836), (97, 159040), (112, 137740), (140, 110192), (142, 108640), (160, 96418), (194, 79520), (224, 68870), (280, 55096), (284, 54320), (320, 48209), (355, 43456), (388, 39760), (448, 34435), (485, 31808), (497, 31040), (560, 27548), (568, 27160), (679, 22720), (710, 21728), (776, 19880), (970, 15904), (994, 15520), (1120, 13774), (1136, 13580), (1358, 11360), (1420, 10864), (1552, 9940), (1940, 7952), (1988, 7760), (2240, 6887), (2272, 6790), (2485, 6208), (2716, 5680), (2840, 5432), (3104, 4970), (3395, 4544), (3880, 3976)]