64423440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89477}}^1$

素因数の和:89496

約数の個数: 60

約数和(自身を含む): 216357804

約数和(自身を除く): 151934364

約数列:

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

約数ペア:

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