79105040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4920

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 138381040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4871, 8120, 9742, 16240, 19484, 24355, 34097, 38968, 48710, 68194, 77936, 97420, 136388, 141259, 170485, 194840, 272776, 282518, 340970, 389680, 545552, 565036, 681940, 706295, 988813, 1130072, 1363880, 1412590, 1977626, 2260144, 2727760, 2825180, 3955252, 4944065, 5650360, 7910504, 9888130, 11300720, 15821008, 19776260, 39552520, 79105040]

約数ペア:

[(1, 79105040), (2, 39552520), (4, 19776260), (5, 15821008), (7, 11300720), (8, 9888130), (10, 7910504), (14, 5650360), (16, 4944065), (20, 3955252), (28, 2825180), (29, 2727760), (35, 2260144), (40, 1977626), (56, 1412590), (58, 1363880), (70, 1130072), (80, 988813), (112, 706295), (116, 681940), (140, 565036), (145, 545552), (203, 389680), (232, 340970), (280, 282518), (290, 272776), (406, 194840), (464, 170485), (560, 141259), (580, 136388), (812, 97420), (1015, 77936), (1160, 68194), (1624, 48710), (2030, 38968), (2320, 34097), (3248, 24355), (4060, 19484), (4871, 16240), (8120, 9742)]