27528120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 65783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 359, 360, 426, 540, 568, 639, 710, 718, 852, 1065, 1077, 1080, 1278, 1420, 1436, 1704, 1795, 1917, 2130, 2154, 2556, 2840, 2872, 3195, 3231, 3590, 3834, 4260, 4308, 5112, 5385, 6390, 6462, 7180, 7668, 8520, 8616, 9585, 9693, 10770, 12780, 12924, 14360, 15336, 16155, 19170, 19386, 21540, 25489, 25560, 25848, 32310, 38340, 38772, 43080, 48465, 50978, 64620, 76467, 76680, 77544, 96930, 101956, 127445, 129240, 152934, 193860, 203912, 229401, 254890, 305868, 382335, 387720, 458802, 509780, 611736, 688203, 764670, 917604, 1019560, 1147005, 1376406, 1529340, 1835208, 2294010, 2752812, 3058680, 3441015, 4588020, 5505624, 6882030, 9176040, 13764060, 27528120]

約数ペア:

[(1, 27528120), (2, 13764060), (3, 9176040), (4, 6882030), (5, 5505624), (6, 4588020), (8, 3441015), (9, 3058680), (10, 2752812), (12, 2294010), (15, 1835208), (18, 1529340), (20, 1376406), (24, 1147005), (27, 1019560), (30, 917604), (36, 764670), (40, 688203), (45, 611736), (54, 509780), (60, 458802), (71, 387720), (72, 382335), (90, 305868), (108, 254890), (120, 229401), (135, 203912), (142, 193860), (180, 152934), (213, 129240), (216, 127445), (270, 101956), (284, 96930), (355, 77544), (359, 76680), (360, 76467), (426, 64620), (540, 50978), (568, 48465), (639, 43080), (710, 38772), (718, 38340), (852, 32310), (1065, 25848), (1077, 25560), (1080, 25489), (1278, 21540), (1420, 19386), (1436, 19170), (1704, 16155), (1795, 15336), (1917, 14360), (2130, 12924), (2154, 12780), (2556, 10770), (2840, 9693), (2872, 9585), (3195, 8616), (3231, 8520), (3590, 7668), (3834, 7180), (4260, 6462), (4308, 6390), (5112, 5385)]