135725440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6891

約数の個数: 64

約数和(自身を含む): 334984320

約数和(自身を除く): 199258880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6841, 9920, 13682, 19840, 27364, 34205, 54728, 68410, 109456, 136820, 212071, 218912, 273640, 424142, 437824, 547280, 848284, 875648, 1060355, 1094560, 1696568, 2120710, 2189120, 3393136, 4241420, 4378240, 6786272, 8482840, 13572544, 16965680, 27145088, 33931360, 67862720, 135725440]

約数ペア:

[(1, 135725440), (2, 67862720), (4, 33931360), (5, 27145088), (8, 16965680), (10, 13572544), (16, 8482840), (20, 6786272), (31, 4378240), (32, 4241420), (40, 3393136), (62, 2189120), (64, 2120710), (80, 1696568), (124, 1094560), (128, 1060355), (155, 875648), (160, 848284), (248, 547280), (310, 437824), (320, 424142), (496, 273640), (620, 218912), (640, 212071), (992, 136820), (1240, 109456), (1984, 68410), (2480, 54728), (3968, 34205), (4960, 27364), (6841, 19840), (9920, 13682)]