78546480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327277}}^1$

素因数の和:327293

約数の個数: 40

約数和(自身を含む): 243494832

約数和(自身を除く): 164948352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327277, 654554, 981831, 1309108, 1636385, 1963662, 2618216, 3272770, 3927324, 4909155, 5236432, 6545540, 7854648, 9818310, 13091080, 15709296, 19636620, 26182160, 39273240, 78546480]

約数ペア:

[(1, 78546480), (2, 39273240), (3, 26182160), (4, 19636620), (5, 15709296), (6, 13091080), (8, 9818310), (10, 7854648), (12, 6545540), (15, 5236432), (16, 4909155), (20, 3927324), (24, 3272770), (30, 2618216), (40, 1963662), (48, 1636385), (60, 1309108), (80, 981831), (120, 654554), (240, 327277)]