122174720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3131

約数の個数: 72

約数和(自身を含む): 302184960

約数和(自身を除く): 180010240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3079, 3968, 4960, 6158, 7936, 9920, 12316, 15395, 19840, 24632, 30790, 39680, 49264, 61580, 95449, 98528, 123160, 190898, 197056, 246320, 381796, 394112, 477245, 492640, 763592, 788224, 954490, 985280, 1527184, 1908980, 1970560, 3054368, 3817960, 3941120, 6108736, 7635920, 12217472, 15271840, 24434944, 30543680, 61087360, 122174720]

約数ペア:

[(1, 122174720), (2, 61087360), (4, 30543680), (5, 24434944), (8, 15271840), (10, 12217472), (16, 7635920), (20, 6108736), (31, 3941120), (32, 3817960), (40, 3054368), (62, 1970560), (64, 1908980), (80, 1527184), (124, 985280), (128, 954490), (155, 788224), (160, 763592), (248, 492640), (256, 477245), (310, 394112), (320, 381796), (496, 246320), (620, 197056), (640, 190898), (992, 123160), (1240, 98528), (1280, 95449), (1984, 61580), (2480, 49264), (3079, 39680), (3968, 30790), (4960, 24632), (6158, 19840), (7936, 15395), (9920, 12316)]