61494960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 191568096

約数和(自身を除く): 130073136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 997, 1028, 1285, 1542, 1994, 2056, 2570, 2991, 3084, 3855, 3988, 4112, 4985, 5140, 5982, 6168, 7710, 7976, 9970, 10280, 11964, 12336, 14955, 15420, 15952, 19940, 20560, 23928, 29910, 30840, 39880, 47856, 59820, 61680, 79760, 119640, 239280, 256229, 512458, 768687, 1024916, 1281145, 1537374, 2049832, 2562290, 3074748, 3843435, 4099664, 5124580, 6149496, 7686870, 10249160, 12298992, 15373740, 20498320, 30747480, 61494960]

約数ペア:

[(1, 61494960), (2, 30747480), (3, 20498320), (4, 15373740), (5, 12298992), (6, 10249160), (8, 7686870), (10, 6149496), (12, 5124580), (15, 4099664), (16, 3843435), (20, 3074748), (24, 2562290), (30, 2049832), (40, 1537374), (48, 1281145), (60, 1024916), (80, 768687), (120, 512458), (240, 256229), (257, 239280), (514, 119640), (771, 79760), (997, 61680), (1028, 59820), (1285, 47856), (1542, 39880), (1994, 30840), (2056, 29910), (2570, 23928), (2991, 20560), (3084, 19940), (3855, 15952), (3988, 15420), (4112, 14955), (4985, 12336), (5140, 11964), (5982, 10280), (6168, 9970), (7710, 7976)]