127515520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 211777280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 295, 307, 320, 352, 440, 472, 590, 614, 640, 649, 704, 880, 944, 1180, 1228, 1298, 1408, 1535, 1760, 1888, 2360, 2456, 2596, 3070, 3245, 3377, 3520, 3776, 4720, 4912, 5192, 6140, 6490, 6754, 7040, 7552, 9440, 9824, 10384, 12280, 12980, 13508, 16885, 18113, 18880, 19648, 20768, 24560, 25960, 27016, 33770, 36226, 37760, 39296, 41536, 49120, 51920, 54032, 67540, 72452, 83072, 90565, 98240, 103840, 108064, 135080, 144904, 181130, 196480, 199243, 207680, 216128, 270160, 289808, 362260, 398486, 415360, 432256, 540320, 579616, 724520, 796972, 996215, 1080640, 1159232, 1449040, 1593944, 1992430, 2161280, 2318464, 2898080, 3187888, 3984860, 5796160, 6375776, 7969720, 11592320, 12751552, 15939440, 25503104, 31878880, 63757760, 127515520]

約数ペア:

[(1, 127515520), (2, 63757760), (4, 31878880), (5, 25503104), (8, 15939440), (10, 12751552), (11, 11592320), (16, 7969720), (20, 6375776), (22, 5796160), (32, 3984860), (40, 3187888), (44, 2898080), (55, 2318464), (59, 2161280), (64, 1992430), (80, 1593944), (88, 1449040), (110, 1159232), (118, 1080640), (128, 996215), (160, 796972), (176, 724520), (220, 579616), (236, 540320), (295, 432256), (307, 415360), (320, 398486), (352, 362260), (440, 289808), (472, 270160), (590, 216128), (614, 207680), (640, 199243), (649, 196480), (704, 181130), (880, 144904), (944, 135080), (1180, 108064), (1228, 103840), (1298, 98240), (1408, 90565), (1535, 83072), (1760, 72452), (1888, 67540), (2360, 54032), (2456, 51920), (2596, 49120), (3070, 41536), (3245, 39296), (3377, 37760), (3520, 36226), (3776, 33770), (4720, 27016), (4912, 25960), (5192, 24560), (6140, 20768), (6490, 19648), (6754, 18880), (7040, 18113), (7552, 16885), (9440, 13508), (9824, 12980), (10384, 12280)]