127109360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^3$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 343376832

約数和(自身を除く): 216267472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3721, 4270, 4880, 6832, 7442, 8540, 14884, 17080, 18605, 26047, 29768, 34160, 37210, 52094, 59536, 74420, 104188, 130235, 148840, 208376, 226981, 260470, 297680, 416752, 453962, 520940, 907924, 1041880, 1134905, 1588867, 1815848, 2083760, 2269810, 3177734, 3631696, 4539620, 6355468, 7944335, 9079240, 12710936, 15888670, 18158480, 25421872, 31777340, 63554680, 127109360]

約数ペア:

[(1, 127109360), (2, 63554680), (4, 31777340), (5, 25421872), (7, 18158480), (8, 15888670), (10, 12710936), (14, 9079240), (16, 7944335), (20, 6355468), (28, 4539620), (35, 3631696), (40, 3177734), (56, 2269810), (61, 2083760), (70, 1815848), (80, 1588867), (112, 1134905), (122, 1041880), (140, 907924), (244, 520940), (280, 453962), (305, 416752), (427, 297680), (488, 260470), (560, 226981), (610, 208376), (854, 148840), (976, 130235), (1220, 104188), (1708, 74420), (2135, 59536), (2440, 52094), (3416, 37210), (3721, 34160), (4270, 29768), (4880, 26047), (6832, 18605), (7442, 17080), (8540, 14884)]