1078804520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6599}}^1$

素因数の和:6738

約数の個数: 64

約数和(自身を含む): 2504304000

約数和(自身を除く): 1425499480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 122, 134, 244, 268, 305, 335, 488, 536, 610, 670, 1220, 1340, 2440, 2680, 4087, 6599, 8174, 13198, 16348, 20435, 26396, 32696, 32995, 40870, 52792, 65990, 81740, 131980, 163480, 263960, 402539, 442133, 805078, 884266, 1610156, 1768532, 2012695, 2210665, 3220312, 3537064, 4025390, 4421330, 8050780, 8842660, 16101560, 17685320, 26970113, 53940226, 107880452, 134850565, 215760904, 269701130, 539402260, 1078804520]

約数ペア:

[(1, 1078804520), (2, 539402260), (4, 269701130), (5, 215760904), (8, 134850565), (10, 107880452), (20, 53940226), (40, 26970113), (61, 17685320), (67, 16101560), (122, 8842660), (134, 8050780), (244, 4421330), (268, 4025390), (305, 3537064), (335, 3220312), (488, 2210665), (536, 2012695), (610, 1768532), (670, 1610156), (1220, 884266), (1340, 805078), (2440, 442133), (2680, 402539), (4087, 263960), (6599, 163480), (8174, 131980), (13198, 81740), (16348, 65990), (20435, 52792), (26396, 40870), (32696, 32995)]