42578640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4581

約数の個数: 120

約数和(自身を含む): 154026600

約数和(自身を除く): 111447960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4549, 4680, 9098, 9360, 13647, 18196, 22745, 27294, 36392, 40941, 45490, 54588, 59137, 68235, 72784, 81882, 90980, 109176, 118274, 136470, 163764, 177411, 181960, 204705, 218352, 236548, 272940, 295685, 327528, 354822, 363920, 409410, 473096, 532233, 545880, 591370, 655056, 709644, 818820, 887055, 946192, 1064466, 1091760, 1182740, 1419288, 1637640, 1774110, 2128932, 2365480, 2661165, 2838576, 3275280, 3548220, 4257864, 4730960, 5322330, 7096440, 8515728, 10644660, 14192880, 21289320, 42578640]

約数ペア:

[(1, 42578640), (2, 21289320), (3, 14192880), (4, 10644660), (5, 8515728), (6, 7096440), (8, 5322330), (9, 4730960), (10, 4257864), (12, 3548220), (13, 3275280), (15, 2838576), (16, 2661165), (18, 2365480), (20, 2128932), (24, 1774110), (26, 1637640), (30, 1419288), (36, 1182740), (39, 1091760), (40, 1064466), (45, 946192), (48, 887055), (52, 818820), (60, 709644), (65, 655056), (72, 591370), (78, 545880), (80, 532233), (90, 473096), (104, 409410), (117, 363920), (120, 354822), (130, 327528), (144, 295685), (156, 272940), (180, 236548), (195, 218352), (208, 204705), (234, 181960), (240, 177411), (260, 163764), (312, 136470), (360, 118274), (390, 109176), (468, 90980), (520, 81882), (585, 72784), (624, 68235), (720, 59137), (780, 54588), (936, 45490), (1040, 40941), (1170, 36392), (1560, 27294), (1872, 22745), (2340, 18196), (3120, 13647), (4549, 9360), (4680, 9098)]