160982780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3203}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 387555840

約数和(自身を除く): 226573060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3203, 3590, 5026, 6406, 7180, 10052, 12565, 12812, 16015, 22421, 25130, 32030, 44842, 50260, 64060, 89684, 112105, 224210, 448420, 1149877, 2299754, 4599508, 5749385, 8049139, 11498770, 16098278, 22997540, 32196556, 40245695, 80491390, 160982780]

約数ペア:

[(1, 160982780), (2, 80491390), (4, 40245695), (5, 32196556), (7, 22997540), (10, 16098278), (14, 11498770), (20, 8049139), (28, 5749385), (35, 4599508), (70, 2299754), (140, 1149877), (359, 448420), (718, 224210), (1436, 112105), (1795, 89684), (2513, 64060), (3203, 50260), (3590, 44842), (5026, 32030), (6406, 25130), (7180, 22421), (10052, 16015), (12565, 12812)]