4691280640

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60083}}^1$

素因数の和:60165

約数の個数: 72

約数和(自身を含む): 11421487728

約数和(自身を除く): 6730207088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 7808, 9760, 15616, 19520, 39040, 60083, 78080, 120166, 240332, 300415, 480664, 600830, 961328, 1201660, 1922656, 2403320, 3665063, 3845312, 4806640, 7330126, 7690624, 9613280, 14660252, 15381248, 18325315, 19226560, 29320504, 36650630, 38453120, 58641008, 73301260, 76906240, 117282016, 146602520, 234564032, 293205040, 469128064, 586410080, 938256128, 1172820160, 2345640320, 4691280640]

約数ペア:

[(1, 4691280640), (2, 2345640320), (4, 1172820160), (5, 938256128), (8, 586410080), (10, 469128064), (16, 293205040), (20, 234564032), (32, 146602520), (40, 117282016), (61, 76906240), (64, 73301260), (80, 58641008), (122, 38453120), (128, 36650630), (160, 29320504), (244, 19226560), (256, 18325315), (305, 15381248), (320, 14660252), (488, 9613280), (610, 7690624), (640, 7330126), (976, 4806640), (1220, 3845312), (1280, 3665063), (1952, 2403320), (2440, 1922656), (3904, 1201660), (4880, 961328), (7808, 600830), (9760, 480664), (15616, 300415), (19520, 240332), (39040, 120166), (60083, 78080)]