135255640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 351267840

約数和(自身を除く): 216012200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 43, 46, 52, 65, 86, 92, 104, 115, 130, 172, 184, 215, 230, 260, 263, 299, 344, 430, 460, 520, 526, 559, 598, 860, 920, 989, 1052, 1118, 1196, 1315, 1495, 1720, 1978, 2104, 2236, 2392, 2630, 2795, 2990, 3419, 3956, 4472, 4945, 5260, 5590, 5980, 6049, 6838, 7912, 9890, 10520, 11180, 11309, 11960, 12098, 12857, 13676, 17095, 19780, 22360, 22618, 24196, 25714, 27352, 30245, 34190, 39560, 45236, 48392, 51428, 56545, 60490, 64285, 68380, 78637, 90472, 102856, 113090, 120980, 128570, 136760, 147017, 157274, 226180, 241960, 257140, 260107, 294034, 314548, 393185, 452360, 514280, 520214, 588068, 629096, 735085, 786370, 1040428, 1176136, 1300535, 1470170, 1572740, 2080856, 2601070, 2940340, 3145480, 3381391, 5202140, 5880680, 6762782, 10404280, 13525564, 16906955, 27051128, 33813910, 67627820, 135255640]

約数ペア:

[(1, 135255640), (2, 67627820), (4, 33813910), (5, 27051128), (8, 16906955), (10, 13525564), (13, 10404280), (20, 6762782), (23, 5880680), (26, 5202140), (40, 3381391), (43, 3145480), (46, 2940340), (52, 2601070), (65, 2080856), (86, 1572740), (92, 1470170), (104, 1300535), (115, 1176136), (130, 1040428), (172, 786370), (184, 735085), (215, 629096), (230, 588068), (260, 520214), (263, 514280), (299, 452360), (344, 393185), (430, 314548), (460, 294034), (520, 260107), (526, 257140), (559, 241960), (598, 226180), (860, 157274), (920, 147017), (989, 136760), (1052, 128570), (1118, 120980), (1196, 113090), (1315, 102856), (1495, 90472), (1720, 78637), (1978, 68380), (2104, 64285), (2236, 60490), (2392, 56545), (2630, 51428), (2795, 48392), (2990, 45236), (3419, 39560), (3956, 34190), (4472, 30245), (4945, 27352), (5260, 25714), (5590, 24196), (5980, 22618), (6049, 22360), (6838, 19780), (7912, 17095), (9890, 13676), (10520, 12857), (11180, 12098), (11309, 11960)]