88978120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4163

約数の個数: 96

約数和(自身を含む): 254119680

約数和(自身を除く): 165141560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4127, 4312, 5390, 8254, 10780, 16508, 20635, 21560, 28889, 33016, 41270, 45397, 57778, 82540, 90794, 115556, 144445, 165080, 181588, 202223, 226985, 231112, 288890, 317779, 363176, 404446, 453970, 577780, 635558, 808892, 907940, 1011115, 1155560, 1271116, 1588895, 1617784, 1815880, 2022230, 2224453, 2542232, 3177790, 4044460, 4448906, 6355580, 8088920, 8897812, 11122265, 12711160, 17795624, 22244530, 44489060, 88978120]

約数ペア:

[(1, 88978120), (2, 44489060), (4, 22244530), (5, 17795624), (7, 12711160), (8, 11122265), (10, 8897812), (11, 8088920), (14, 6355580), (20, 4448906), (22, 4044460), (28, 3177790), (35, 2542232), (40, 2224453), (44, 2022230), (49, 1815880), (55, 1617784), (56, 1588895), (70, 1271116), (77, 1155560), (88, 1011115), (98, 907940), (110, 808892), (140, 635558), (154, 577780), (196, 453970), (220, 404446), (245, 363176), (280, 317779), (308, 288890), (385, 231112), (392, 226985), (440, 202223), (490, 181588), (539, 165080), (616, 144445), (770, 115556), (980, 90794), (1078, 82540), (1540, 57778), (1960, 45397), (2156, 41270), (2695, 33016), (3080, 28889), (4127, 21560), (4312, 20635), (5390, 16508), (8254, 10780)]