79370720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3508

約数の個数: 96

約数和(自身を含む): 220358880

約数和(自身を除く): 140988160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3469, 4576, 5720, 6938, 11440, 13876, 17345, 22880, 27752, 34690, 38159, 45097, 55504, 69380, 76318, 90194, 111008, 138760, 152636, 180388, 190795, 225485, 277520, 305272, 360776, 381590, 450970, 496067, 555040, 610544, 721552, 763180, 901940, 992134, 1221088, 1443104, 1526360, 1803880, 1984268, 2480335, 3052720, 3607760, 3968536, 4960670, 6105440, 7215520, 7937072, 9921340, 15874144, 19842680, 39685360, 79370720]

約数ペア:

[(1, 79370720), (2, 39685360), (4, 19842680), (5, 15874144), (8, 9921340), (10, 7937072), (11, 7215520), (13, 6105440), (16, 4960670), (20, 3968536), (22, 3607760), (26, 3052720), (32, 2480335), (40, 1984268), (44, 1803880), (52, 1526360), (55, 1443104), (65, 1221088), (80, 992134), (88, 901940), (104, 763180), (110, 721552), (130, 610544), (143, 555040), (160, 496067), (176, 450970), (208, 381590), (220, 360776), (260, 305272), (286, 277520), (352, 225485), (416, 190795), (440, 180388), (520, 152636), (572, 138760), (715, 111008), (880, 90194), (1040, 76318), (1144, 69380), (1430, 55504), (1760, 45097), (2080, 38159), (2288, 34690), (2860, 27752), (3469, 22880), (4576, 17345), (5720, 13876), (6938, 11440)]