79680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{859}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 239630400

約数和(自身を除く): 159949560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 773, 859, 1546, 1718, 2319, 2577, 3092, 3436, 3865, 4295, 4638, 5154, 6184, 6872, 7730, 8590, 9276, 10308, 11595, 12885, 15460, 17180, 18552, 20616, 23190, 25770, 30920, 34360, 46380, 51540, 92760, 103080, 664007, 1328014, 1992021, 2656028, 3320035, 3984042, 5312056, 6640070, 7968084, 9960105, 13280140, 15936168, 19920210, 26560280, 39840420, 79680840]

約数ペア:

[(1, 79680840), (2, 39840420), (3, 26560280), (4, 19920210), (5, 15936168), (6, 13280140), (8, 9960105), (10, 7968084), (12, 6640070), (15, 5312056), (20, 3984042), (24, 3320035), (30, 2656028), (40, 1992021), (60, 1328014), (120, 664007), (773, 103080), (859, 92760), (1546, 51540), (1718, 46380), (2319, 34360), (2577, 30920), (3092, 25770), (3436, 23190), (3865, 20616), (4295, 18552), (4638, 17180), (5154, 15460), (6184, 12885), (6872, 11595), (7730, 10308), (8590, 9276)]