15302720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 40325040

約数和(自身を除く): 25022320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 97, 116, 136, 145, 160, 170, 194, 232, 272, 290, 320, 340, 388, 464, 485, 493, 544, 580, 680, 776, 928, 970, 986, 1088, 1160, 1360, 1552, 1649, 1856, 1940, 1972, 2320, 2465, 2720, 2813, 3104, 3298, 3880, 3944, 4640, 4930, 5440, 5626, 6208, 6596, 7760, 7888, 8245, 9280, 9860, 11252, 13192, 14065, 15520, 15776, 16490, 19720, 22504, 26384, 28130, 31040, 31552, 32980, 39440, 45008, 47821, 52768, 56260, 65960, 78880, 90016, 95642, 105536, 112520, 131920, 157760, 180032, 191284, 225040, 239105, 263840, 382568, 450080, 478210, 527680, 765136, 900160, 956420, 1530272, 1912840, 3060544, 3825680, 7651360, 15302720]

約数ペア:

[(1, 15302720), (2, 7651360), (4, 3825680), (5, 3060544), (8, 1912840), (10, 1530272), (16, 956420), (17, 900160), (20, 765136), (29, 527680), (32, 478210), (34, 450080), (40, 382568), (58, 263840), (64, 239105), (68, 225040), (80, 191284), (85, 180032), (97, 157760), (116, 131920), (136, 112520), (145, 105536), (160, 95642), (170, 90016), (194, 78880), (232, 65960), (272, 56260), (290, 52768), (320, 47821), (340, 45008), (388, 39440), (464, 32980), (485, 31552), (493, 31040), (544, 28130), (580, 26384), (680, 22504), (776, 19720), (928, 16490), (970, 15776), (986, 15520), (1088, 14065), (1160, 13192), (1360, 11252), (1552, 9860), (1649, 9280), (1856, 8245), (1940, 7888), (1972, 7760), (2320, 6596), (2465, 6208), (2720, 5626), (2813, 5440), (3104, 4930), (3298, 4640), (3880, 3944)]