80736040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2383}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 228291840

約数和(自身を除く): 147555800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2383, 2420, 3080, 3388, 4235, 4766, 4840, 6776, 8470, 9532, 11915, 16681, 16940, 19064, 23830, 26213, 33362, 33880, 47660, 52426, 66724, 83405, 95320, 104852, 131065, 133448, 166810, 183491, 209704, 262130, 288343, 333620, 366982, 524260, 576686, 667240, 733964, 917455, 1048520, 1153372, 1441715, 1467928, 1834910, 2018401, 2306744, 2883430, 3669820, 4036802, 5766860, 7339640, 8073604, 10092005, 11533720, 16147208, 20184010, 40368020, 80736040]

約数ペア:

[(1, 80736040), (2, 40368020), (4, 20184010), (5, 16147208), (7, 11533720), (8, 10092005), (10, 8073604), (11, 7339640), (14, 5766860), (20, 4036802), (22, 3669820), (28, 2883430), (35, 2306744), (40, 2018401), (44, 1834910), (55, 1467928), (56, 1441715), (70, 1153372), (77, 1048520), (88, 917455), (110, 733964), (121, 667240), (140, 576686), (154, 524260), (220, 366982), (242, 333620), (280, 288343), (308, 262130), (385, 209704), (440, 183491), (484, 166810), (605, 133448), (616, 131065), (770, 104852), (847, 95320), (968, 83405), (1210, 66724), (1540, 52426), (1694, 47660), (2383, 33880), (2420, 33362), (3080, 26213), (3388, 23830), (4235, 19064), (4766, 16940), (4840, 16681), (6776, 11915), (8470, 9532)]