61377840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85247}}^1$

素因数の和:85266

約数の個数: 60

約数和(自身を含む): 206129664

約数和(自身を除く): 144751824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85247, 170494, 255741, 340988, 426235, 511482, 681976, 767223, 852470, 1022964, 1278705, 1363952, 1534446, 1704940, 2045928, 2557410, 3068892, 3409880, 3836115, 4091856, 5114820, 6137784, 6819760, 7672230, 10229640, 12275568, 15344460, 20459280, 30688920, 61377840]

約数ペア:

[(1, 61377840), (2, 30688920), (3, 20459280), (4, 15344460), (5, 12275568), (6, 10229640), (8, 7672230), (9, 6819760), (10, 6137784), (12, 5114820), (15, 4091856), (16, 3836115), (18, 3409880), (20, 3068892), (24, 2557410), (30, 2045928), (36, 1704940), (40, 1534446), (45, 1363952), (48, 1278705), (60, 1022964), (72, 852470), (80, 767223), (90, 681976), (120, 511482), (144, 426235), (180, 340988), (240, 255741), (360, 170494), (720, 85247)]