63894880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 174726720

約数和(自身を除く): 110831840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 641, 712, 890, 1120, 1246, 1282, 1424, 1780, 2492, 2564, 2848, 3115, 3205, 3560, 4487, 4984, 5128, 6230, 6410, 7120, 8974, 9968, 10256, 12460, 12820, 14240, 17948, 19936, 20512, 22435, 24920, 25640, 35896, 44870, 49840, 51280, 57049, 71792, 89740, 99680, 102560, 114098, 143584, 179480, 228196, 285245, 358960, 399343, 456392, 570490, 717920, 798686, 912784, 1140980, 1597372, 1825568, 1996715, 2281960, 3194744, 3993430, 4563920, 6389488, 7986860, 9127840, 12778976, 15973720, 31947440, 63894880]

約数ペア:

[(1, 63894880), (2, 31947440), (4, 15973720), (5, 12778976), (7, 9127840), (8, 7986860), (10, 6389488), (14, 4563920), (16, 3993430), (20, 3194744), (28, 2281960), (32, 1996715), (35, 1825568), (40, 1597372), (56, 1140980), (70, 912784), (80, 798686), (89, 717920), (112, 570490), (140, 456392), (160, 399343), (178, 358960), (224, 285245), (280, 228196), (356, 179480), (445, 143584), (560, 114098), (623, 102560), (641, 99680), (712, 89740), (890, 71792), (1120, 57049), (1246, 51280), (1282, 49840), (1424, 44870), (1780, 35896), (2492, 25640), (2564, 24920), (2848, 22435), (3115, 20512), (3205, 19936), (3560, 17948), (4487, 14240), (4984, 12820), (5128, 12460), (6230, 10256), (6410, 9968), (7120, 8974)]