79364320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 223388928

約数和(自身を除く): 144024608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 191, 196, 212, 224, 245, 265, 280, 371, 382, 392, 424, 490, 530, 560, 742, 764, 784, 848, 955, 980, 1060, 1120, 1337, 1484, 1528, 1568, 1696, 1855, 1910, 1960, 2120, 2597, 2674, 2968, 3056, 3710, 3820, 3920, 4240, 5194, 5348, 5936, 6112, 6685, 7420, 7640, 7840, 8480, 9359, 10123, 10388, 10696, 11872, 12985, 13370, 14840, 15280, 18718, 20246, 20776, 21392, 25970, 26740, 29680, 30560, 37436, 40492, 41552, 42784, 46795, 50615, 51940, 53480, 59360, 70861, 74872, 80984, 83104, 93590, 101230, 103880, 106960, 141722, 149744, 161968, 187180, 202460, 207760, 213920, 283444, 299488, 323936, 354305, 374360, 404920, 415520, 496027, 566888, 708610, 748720, 809840, 992054, 1133776, 1417220, 1497440, 1619680, 1984108, 2267552, 2480135, 2834440, 3968216, 4960270, 5668880, 7936432, 9920540, 11337760, 15872864, 19841080, 39682160, 79364320]

約数ペア:

[(1, 79364320), (2, 39682160), (4, 19841080), (5, 15872864), (7, 11337760), (8, 9920540), (10, 7936432), (14, 5668880), (16, 4960270), (20, 3968216), (28, 2834440), (32, 2480135), (35, 2267552), (40, 1984108), (49, 1619680), (53, 1497440), (56, 1417220), (70, 1133776), (80, 992054), (98, 809840), (106, 748720), (112, 708610), (140, 566888), (160, 496027), (191, 415520), (196, 404920), (212, 374360), (224, 354305), (245, 323936), (265, 299488), (280, 283444), (371, 213920), (382, 207760), (392, 202460), (424, 187180), (490, 161968), (530, 149744), (560, 141722), (742, 106960), (764, 103880), (784, 101230), (848, 93590), (955, 83104), (980, 80984), (1060, 74872), (1120, 70861), (1337, 59360), (1484, 53480), (1528, 51940), (1568, 50615), (1696, 46795), (1855, 42784), (1910, 41552), (1960, 40492), (2120, 37436), (2597, 30560), (2674, 29680), (2968, 26740), (3056, 25970), (3710, 21392), (3820, 20776), (3920, 20246), (4240, 18718), (5194, 15280), (5348, 14840), (5936, 13370), (6112, 12985), (6685, 11872), (7420, 10696), (7640, 10388), (7840, 10123), (8480, 9359)]