1154284880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38891}}^1$

素因数の和:38964

約数の個数: 80

約数和(自身を含む): 3125049984

約数和(自身を除く): 1970765104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 38891, 77782, 155564, 194455, 272237, 311128, 388910, 544474, 622256, 777820, 1088948, 1361185, 1555640, 2061223, 2177896, 2722370, 3111280, 4122446, 4355792, 5444740, 8244892, 10306115, 10889480, 14428561, 16489784, 20612230, 21778960, 28857122, 32979568, 41224460, 57714244, 72142805, 82448920, 115428488, 144285610, 164897840, 230856976, 288571220, 577142440, 1154284880]

約数ペア:

[(1, 1154284880), (2, 577142440), (4, 288571220), (5, 230856976), (7, 164897840), (8, 144285610), (10, 115428488), (14, 82448920), (16, 72142805), (20, 57714244), (28, 41224460), (35, 32979568), (40, 28857122), (53, 21778960), (56, 20612230), (70, 16489784), (80, 14428561), (106, 10889480), (112, 10306115), (140, 8244892), (212, 5444740), (265, 4355792), (280, 4122446), (371, 3111280), (424, 2722370), (530, 2177896), (560, 2061223), (742, 1555640), (848, 1361185), (1060, 1088948), (1484, 777820), (1855, 622256), (2120, 544474), (2968, 388910), (3710, 311128), (4240, 272237), (5936, 194455), (7420, 155564), (14840, 77782), (29680, 38891)]