128032920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118549}}^1$

素因数の和:118569

約数の個数: 64

約数和(自身を含む): 426780000

約数和(自身を除く): 298747080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118549, 237098, 355647, 474196, 592745, 711294, 948392, 1066941, 1185490, 1422588, 1778235, 2133882, 2370980, 2845176, 3200823, 3556470, 4267764, 4741960, 5334705, 6401646, 7112940, 8535528, 10669410, 12803292, 14225880, 16004115, 21338820, 25606584, 32008230, 42677640, 64016460, 128032920]

約数ペア:

[(1, 128032920), (2, 64016460), (3, 42677640), (4, 32008230), (5, 25606584), (6, 21338820), (8, 16004115), (9, 14225880), (10, 12803292), (12, 10669410), (15, 8535528), (18, 7112940), (20, 6401646), (24, 5334705), (27, 4741960), (30, 4267764), (36, 3556470), (40, 3200823), (45, 2845176), (54, 2370980), (60, 2133882), (72, 1778235), (90, 1422588), (108, 1185490), (120, 1066941), (135, 948392), (180, 711294), (216, 592745), (270, 474196), (360, 355647), (540, 237098), (1080, 118549)]