131153880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 128

約数和(自身を含む): 462309120

約数和(自身を除く): 331155240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7643, 8580, 15286, 17160, 22929, 30572, 38215, 45858, 61144, 76430, 84073, 91716, 99359, 114645, 152860, 168146, 183432, 198718, 229290, 252219, 298077, 305720, 336292, 397436, 420365, 458580, 496795, 504438, 596154, 672584, 794872, 840730, 917160, 993590, 1008876, 1092949, 1192308, 1261095, 1490385, 1681460, 1987180, 2017752, 2185898, 2384616, 2522190, 2980770, 3278847, 3362920, 3974360, 4371796, 5044380, 5464745, 5961540, 6557694, 8743592, 10088760, 10929490, 11923080, 13115388, 16394235, 21858980, 26230776, 32788470, 43717960, 65576940, 131153880]

約数ペア:

[(1, 131153880), (2, 65576940), (3, 43717960), (4, 32788470), (5, 26230776), (6, 21858980), (8, 16394235), (10, 13115388), (11, 11923080), (12, 10929490), (13, 10088760), (15, 8743592), (20, 6557694), (22, 5961540), (24, 5464745), (26, 5044380), (30, 4371796), (33, 3974360), (39, 3362920), (40, 3278847), (44, 2980770), (52, 2522190), (55, 2384616), (60, 2185898), (65, 2017752), (66, 1987180), (78, 1681460), (88, 1490385), (104, 1261095), (110, 1192308), (120, 1092949), (130, 1008876), (132, 993590), (143, 917160), (156, 840730), (165, 794872), (195, 672584), (220, 596154), (260, 504438), (264, 496795), (286, 458580), (312, 420365), (330, 397436), (390, 336292), (429, 305720), (440, 298077), (520, 252219), (572, 229290), (660, 198718), (715, 183432), (780, 168146), (858, 152860), (1144, 114645), (1320, 99359), (1430, 91716), (1560, 84073), (1716, 76430), (2145, 61144), (2860, 45858), (3432, 38215), (4290, 30572), (5720, 22929), (7643, 17160), (8580, 15286)]