128846880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89477}}^1$

素因数の和:89498

約数の個数: 72

約数和(自身を含む): 439694892

約数和(自身を除く): 310848012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89477, 178954, 268431, 357908, 447385, 536862, 715816, 805293, 894770, 1073724, 1342155, 1431632, 1610586, 1789540, 2147448, 2684310, 2863264, 3221172, 3579080, 4026465, 4294896, 5368620, 6442344, 7158160, 8052930, 8589792, 10737240, 12884688, 14316320, 16105860, 21474480, 25769376, 32211720, 42948960, 64423440, 128846880]

約数ペア:

[(1, 128846880), (2, 64423440), (3, 42948960), (4, 32211720), (5, 25769376), (6, 21474480), (8, 16105860), (9, 14316320), (10, 12884688), (12, 10737240), (15, 8589792), (16, 8052930), (18, 7158160), (20, 6442344), (24, 5368620), (30, 4294896), (32, 4026465), (36, 3579080), (40, 3221172), (45, 2863264), (48, 2684310), (60, 2147448), (72, 1789540), (80, 1610586), (90, 1431632), (96, 1342155), (120, 1073724), (144, 894770), (160, 805293), (180, 715816), (240, 536862), (288, 447385), (360, 357908), (480, 268431), (720, 178954), (1440, 89477)]