131977920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137477}}^1$

素因数の和:137497

約数の個数: 56

約数和(自身を含む): 419032944

約数和(自身を除く): 287055024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 137477, 274954, 412431, 549908, 687385, 824862, 1099816, 1374770, 1649724, 2062155, 2199632, 2749540, 3299448, 4124310, 4399264, 5499080, 6598896, 8248620, 8798528, 10998160, 13197792, 16497240, 21996320, 26395584, 32994480, 43992640, 65988960, 131977920]

約数ペア:

[(1, 131977920), (2, 65988960), (3, 43992640), (4, 32994480), (5, 26395584), (6, 21996320), (8, 16497240), (10, 13197792), (12, 10998160), (15, 8798528), (16, 8248620), (20, 6598896), (24, 5499080), (30, 4399264), (32, 4124310), (40, 3299448), (48, 2749540), (60, 2199632), (64, 2062155), (80, 1649724), (96, 1374770), (120, 1099816), (160, 824862), (192, 687385), (240, 549908), (320, 412431), (480, 274954), (960, 137477)]