6461120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 15685008

約数和(自身を除く): 9223888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 331, 488, 610, 662, 976, 1220, 1324, 1655, 1952, 2440, 2648, 3310, 3904, 4880, 5296, 6620, 9760, 10592, 13240, 19520, 20191, 21184, 26480, 40382, 52960, 80764, 100955, 105920, 161528, 201910, 323056, 403820, 646112, 807640, 1292224, 1615280, 3230560, 6461120]

約数ペア:

[(1, 6461120), (2, 3230560), (4, 1615280), (5, 1292224), (8, 807640), (10, 646112), (16, 403820), (20, 323056), (32, 201910), (40, 161528), (61, 105920), (64, 100955), (80, 80764), (122, 52960), (160, 40382), (244, 26480), (305, 21184), (320, 20191), (331, 19520), (488, 13240), (610, 10592), (662, 9760), (976, 6620), (1220, 5296), (1324, 4880), (1655, 3904), (1952, 3310), (2440, 2648)]