65180520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 212865120

約数和(自身を除く): 147684600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 547, 662, 993, 1094, 1324, 1641, 1655, 1986, 2188, 2648, 2735, 2979, 3282, 3310, 3972, 4376, 4923, 4965, 5470, 5958, 6564, 6620, 7944, 8205, 9846, 9930, 10940, 11916, 13128, 13240, 14895, 16410, 19692, 19860, 21880, 23832, 24615, 29790, 32820, 39384, 39720, 49230, 59580, 65640, 98460, 119160, 181057, 196920, 362114, 543171, 724228, 905285, 1086342, 1448456, 1629513, 1810570, 2172684, 2715855, 3259026, 3621140, 4345368, 5431710, 6518052, 7242280, 8147565, 10863420, 13036104, 16295130, 21726840, 32590260, 65180520]

約数ペア:

[(1, 65180520), (2, 32590260), (3, 21726840), (4, 16295130), (5, 13036104), (6, 10863420), (8, 8147565), (9, 7242280), (10, 6518052), (12, 5431710), (15, 4345368), (18, 3621140), (20, 3259026), (24, 2715855), (30, 2172684), (36, 1810570), (40, 1629513), (45, 1448456), (60, 1086342), (72, 905285), (90, 724228), (120, 543171), (180, 362114), (331, 196920), (360, 181057), (547, 119160), (662, 98460), (993, 65640), (1094, 59580), (1324, 49230), (1641, 39720), (1655, 39384), (1986, 32820), (2188, 29790), (2648, 24615), (2735, 23832), (2979, 21880), (3282, 19860), (3310, 19692), (3972, 16410), (4376, 14895), (4923, 13240), (4965, 13128), (5470, 11916), (5958, 10940), (6564, 9930), (6620, 9846), (7944, 8205)]