135389440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 343434924

約数和(自身を除く): 208045484

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 293, 304, 320, 361, 380, 586, 608, 640, 722, 760, 1172, 1216, 1280, 1444, 1465, 1520, 1805, 2344, 2432, 2888, 2930, 3040, 3610, 4688, 4864, 5567, 5776, 5860, 6080, 7220, 9376, 11134, 11552, 11720, 12160, 14440, 18752, 22268, 23104, 23440, 24320, 27835, 28880, 37504, 44536, 46208, 46880, 55670, 57760, 75008, 89072, 92416, 93760, 105773, 111340, 115520, 178144, 187520, 211546, 222680, 231040, 356288, 375040, 423092, 445360, 462080, 528865, 712576, 846184, 890720, 1057730, 1425152, 1692368, 1781440, 2115460, 3384736, 3562880, 4230920, 6769472, 7125760, 8461840, 13538944, 16923680, 27077888, 33847360, 67694720, 135389440]

約数ペア:

[(1, 135389440), (2, 67694720), (4, 33847360), (5, 27077888), (8, 16923680), (10, 13538944), (16, 8461840), (19, 7125760), (20, 6769472), (32, 4230920), (38, 3562880), (40, 3384736), (64, 2115460), (76, 1781440), (80, 1692368), (95, 1425152), (128, 1057730), (152, 890720), (160, 846184), (190, 712576), (256, 528865), (293, 462080), (304, 445360), (320, 423092), (361, 375040), (380, 356288), (586, 231040), (608, 222680), (640, 211546), (722, 187520), (760, 178144), (1172, 115520), (1216, 111340), (1280, 105773), (1444, 93760), (1465, 92416), (1520, 89072), (1805, 75008), (2344, 57760), (2432, 55670), (2888, 46880), (2930, 46208), (3040, 44536), (3610, 37504), (4688, 28880), (4864, 27835), (5567, 24320), (5776, 23440), (5860, 23104), (6080, 22268), (7220, 18752), (9376, 14440), (11134, 12160), (11552, 11720)]