27761120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 70398720

約数和(自身を除く): 42637600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 193, 232, 248, 290, 310, 386, 464, 496, 580, 620, 772, 899, 928, 965, 992, 1160, 1240, 1544, 1798, 1930, 2320, 2480, 3088, 3596, 3860, 4495, 4640, 4960, 5597, 5983, 6176, 7192, 7720, 8990, 11194, 11966, 14384, 15440, 17980, 22388, 23932, 27985, 28768, 29915, 30880, 35960, 44776, 47864, 55970, 59830, 71920, 89552, 95728, 111940, 119660, 143840, 173507, 179104, 191456, 223880, 239320, 347014, 447760, 478640, 694028, 867535, 895520, 957280, 1388056, 1735070, 2776112, 3470140, 5552224, 6940280, 13880560, 27761120]

約数ペア:

[(1, 27761120), (2, 13880560), (4, 6940280), (5, 5552224), (8, 3470140), (10, 2776112), (16, 1735070), (20, 1388056), (29, 957280), (31, 895520), (32, 867535), (40, 694028), (58, 478640), (62, 447760), (80, 347014), (116, 239320), (124, 223880), (145, 191456), (155, 179104), (160, 173507), (193, 143840), (232, 119660), (248, 111940), (290, 95728), (310, 89552), (386, 71920), (464, 59830), (496, 55970), (580, 47864), (620, 44776), (772, 35960), (899, 30880), (928, 29915), (965, 28768), (992, 27985), (1160, 23932), (1240, 22388), (1544, 17980), (1798, 15440), (1930, 14384), (2320, 11966), (2480, 11194), (3088, 8990), (3596, 7720), (3860, 7192), (4495, 6176), (4640, 5983), (4960, 5597)]