158532640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 443244312

約数和(自身を除く): 284711672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 277, 280, 292, 365, 392, 490, 511, 554, 560, 584, 730, 784, 980, 1022, 1108, 1120, 1168, 1385, 1460, 1568, 1939, 1960, 2044, 2216, 2336, 2555, 2770, 2920, 3577, 3878, 3920, 4088, 4432, 5110, 5540, 5840, 7154, 7756, 7840, 8176, 8864, 9695, 10220, 11080, 11680, 13573, 14308, 15512, 16352, 17885, 19390, 20221, 20440, 22160, 27146, 28616, 31024, 35770, 38780, 40442, 40880, 44320, 54292, 57232, 62048, 67865, 71540, 77560, 80884, 81760, 101105, 108584, 114464, 135730, 141547, 143080, 155120, 161768, 202210, 217168, 271460, 283094, 286160, 310240, 323536, 404420, 434336, 542920, 566188, 572320, 647072, 707735, 808840, 990829, 1085840, 1132376, 1415470, 1617680, 1981658, 2171680, 2264752, 2830940, 3235360, 3963316, 4529504, 4954145, 5661880, 7926632, 9908290, 11323760, 15853264, 19816580, 22647520, 31706528, 39633160, 79266320, 158532640]

約数ペア:

[(1, 158532640), (2, 79266320), (4, 39633160), (5, 31706528), (7, 22647520), (8, 19816580), (10, 15853264), (14, 11323760), (16, 9908290), (20, 7926632), (28, 5661880), (32, 4954145), (35, 4529504), (40, 3963316), (49, 3235360), (56, 2830940), (70, 2264752), (73, 2171680), (80, 1981658), (98, 1617680), (112, 1415470), (140, 1132376), (146, 1085840), (160, 990829), (196, 808840), (224, 707735), (245, 647072), (277, 572320), (280, 566188), (292, 542920), (365, 434336), (392, 404420), (490, 323536), (511, 310240), (554, 286160), (560, 283094), (584, 271460), (730, 217168), (784, 202210), (980, 161768), (1022, 155120), (1108, 143080), (1120, 141547), (1168, 135730), (1385, 114464), (1460, 108584), (1568, 101105), (1939, 81760), (1960, 80884), (2044, 77560), (2216, 71540), (2336, 67865), (2555, 62048), (2770, 57232), (2920, 54292), (3577, 44320), (3878, 40880), (3920, 40442), (4088, 38780), (4432, 35770), (5110, 31024), (5540, 28616), (5840, 27146), (7154, 22160), (7756, 20440), (7840, 20221), (8176, 19390), (8864, 17885), (9695, 16352), (10220, 15512), (11080, 14308), (11680, 13573)]