61210880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 162252720

約数和(自身を除く): 101041840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 97, 116, 128, 136, 145, 160, 170, 194, 232, 256, 272, 290, 320, 340, 388, 464, 485, 493, 544, 580, 640, 680, 776, 928, 970, 986, 1088, 1160, 1280, 1360, 1552, 1649, 1856, 1940, 1972, 2176, 2320, 2465, 2720, 2813, 3104, 3298, 3712, 3880, 3944, 4352, 4640, 4930, 5440, 5626, 6208, 6596, 7424, 7760, 7888, 8245, 9280, 9860, 10880, 11252, 12416, 13192, 14065, 15520, 15776, 16490, 18560, 19720, 21760, 22504, 24832, 26384, 28130, 31040, 31552, 32980, 37120, 39440, 45008, 47821, 52768, 56260, 62080, 63104, 65960, 78880, 90016, 95642, 105536, 112520, 124160, 126208, 131920, 157760, 180032, 191284, 211072, 225040, 239105, 263840, 315520, 360064, 382568, 422144, 450080, 478210, 527680, 631040, 720128, 765136, 900160, 956420, 1055360, 1530272, 1800320, 1912840, 2110720, 3060544, 3600640, 3825680, 6121088, 7651360, 12242176, 15302720, 30605440, 61210880]

約数ペア:

[(1, 61210880), (2, 30605440), (4, 15302720), (5, 12242176), (8, 7651360), (10, 6121088), (16, 3825680), (17, 3600640), (20, 3060544), (29, 2110720), (32, 1912840), (34, 1800320), (40, 1530272), (58, 1055360), (64, 956420), (68, 900160), (80, 765136), (85, 720128), (97, 631040), (116, 527680), (128, 478210), (136, 450080), (145, 422144), (160, 382568), (170, 360064), (194, 315520), (232, 263840), (256, 239105), (272, 225040), (290, 211072), (320, 191284), (340, 180032), (388, 157760), (464, 131920), (485, 126208), (493, 124160), (544, 112520), (580, 105536), (640, 95642), (680, 90016), (776, 78880), (928, 65960), (970, 63104), (986, 62080), (1088, 56260), (1160, 52768), (1280, 47821), (1360, 45008), (1552, 39440), (1649, 37120), (1856, 32980), (1940, 31552), (1972, 31040), (2176, 28130), (2320, 26384), (2465, 24832), (2720, 22504), (2813, 21760), (3104, 19720), (3298, 18560), (3712, 16490), (3880, 15776), (3944, 15520), (4352, 14065), (4640, 13192), (4930, 12416), (5440, 11252), (5626, 10880), (6208, 9860), (6596, 9280), (7424, 8245), (7760, 7888)]