73697680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 197915904

約数和(自身を除く): 124218224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1303, 1414, 1616, 2020, 2606, 2828, 3535, 4040, 5212, 5656, 6515, 7070, 8080, 9121, 10424, 11312, 13030, 14140, 18242, 20848, 26060, 28280, 36484, 45605, 52120, 56560, 72968, 91210, 104240, 131603, 145936, 182420, 263206, 364840, 526412, 658015, 729680, 921221, 1052824, 1316030, 1842442, 2105648, 2632060, 3684884, 4606105, 5264120, 7369768, 9212210, 10528240, 14739536, 18424420, 36848840, 73697680]

約数ペア:

[(1, 73697680), (2, 36848840), (4, 18424420), (5, 14739536), (7, 10528240), (8, 9212210), (10, 7369768), (14, 5264120), (16, 4606105), (20, 3684884), (28, 2632060), (35, 2105648), (40, 1842442), (56, 1316030), (70, 1052824), (80, 921221), (101, 729680), (112, 658015), (140, 526412), (202, 364840), (280, 263206), (404, 182420), (505, 145936), (560, 131603), (707, 104240), (808, 91210), (1010, 72968), (1303, 56560), (1414, 52120), (1616, 45605), (2020, 36484), (2606, 28280), (2828, 26060), (3535, 20848), (4040, 18242), (5212, 14140), (5656, 13030), (6515, 11312), (7070, 10424), (8080, 9121)]