80047980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 250414080

約数和(自身を除く): 170366100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 540, 542, 547, 813, 1084, 1094, 1355, 1626, 1641, 2188, 2439, 2710, 2735, 3252, 3282, 4065, 4878, 4923, 5420, 5470, 6564, 7317, 8130, 8205, 9756, 9846, 10940, 12195, 14634, 14769, 16260, 16410, 19692, 24390, 24615, 29268, 29538, 32820, 36585, 48780, 49230, 59076, 73170, 73845, 98460, 146340, 147690, 148237, 295380, 296474, 444711, 592948, 741185, 889422, 1334133, 1482370, 1778844, 2223555, 2668266, 2964740, 4002399, 4447110, 5336532, 6670665, 8004798, 8894220, 13341330, 16009596, 20011995, 26682660, 40023990, 80047980]

約数ペア:

[(1, 80047980), (2, 40023990), (3, 26682660), (4, 20011995), (5, 16009596), (6, 13341330), (9, 8894220), (10, 8004798), (12, 6670665), (15, 5336532), (18, 4447110), (20, 4002399), (27, 2964740), (30, 2668266), (36, 2223555), (45, 1778844), (54, 1482370), (60, 1334133), (90, 889422), (108, 741185), (135, 592948), (180, 444711), (270, 296474), (271, 295380), (540, 148237), (542, 147690), (547, 146340), (813, 98460), (1084, 73845), (1094, 73170), (1355, 59076), (1626, 49230), (1641, 48780), (2188, 36585), (2439, 32820), (2710, 29538), (2735, 29268), (3252, 24615), (3282, 24390), (4065, 19692), (4878, 16410), (4923, 16260), (5420, 14769), (5470, 14634), (6564, 12195), (7317, 10940), (8130, 9846), (8205, 9756)]