56679280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 161574480

約数和(自身を除く): 104895200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 761, 784, 931, 980, 1064, 1330, 1520, 1522, 1862, 1960, 2128, 2660, 3044, 3724, 3805, 3920, 4655, 5320, 5327, 6088, 7448, 7610, 9310, 10640, 10654, 12176, 14459, 14896, 15220, 18620, 21308, 26635, 28918, 30440, 37240, 37289, 42616, 53270, 57836, 60880, 72295, 74480, 74578, 85232, 101213, 106540, 115672, 144590, 149156, 186445, 202426, 213080, 231344, 289180, 298312, 372890, 404852, 426160, 506065, 578360, 596624, 708491, 745780, 809704, 1012130, 1156720, 1416982, 1491560, 1619408, 2024260, 2833964, 2983120, 3542455, 4048520, 5667928, 7084910, 8097040, 11335856, 14169820, 28339640, 56679280]

約数ペア:

[(1, 56679280), (2, 28339640), (4, 14169820), (5, 11335856), (7, 8097040), (8, 7084910), (10, 5667928), (14, 4048520), (16, 3542455), (19, 2983120), (20, 2833964), (28, 2024260), (35, 1619408), (38, 1491560), (40, 1416982), (49, 1156720), (56, 1012130), (70, 809704), (76, 745780), (80, 708491), (95, 596624), (98, 578360), (112, 506065), (133, 426160), (140, 404852), (152, 372890), (190, 298312), (196, 289180), (245, 231344), (266, 213080), (280, 202426), (304, 186445), (380, 149156), (392, 144590), (490, 115672), (532, 106540), (560, 101213), (665, 85232), (760, 74578), (761, 74480), (784, 72295), (931, 60880), (980, 57836), (1064, 53270), (1330, 42616), (1520, 37289), (1522, 37240), (1862, 30440), (1960, 28918), (2128, 26635), (2660, 21308), (3044, 18620), (3724, 15220), (3805, 14896), (3920, 14459), (4655, 12176), (5320, 10654), (5327, 10640), (6088, 9310), (7448, 7610)]