77949360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108263}}^1$

素因数の和:108282

約数の個数: 60

約数和(自身を含む): 261782352

約数和(自身を除く): 183832992

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, 108263, 216526, 324789, 433052, 541315, 649578, 866104, 974367, 1082630, 1299156, 1623945, 1732208, 1948734, 2165260, 2598312, 3247890, 3897468, 4330520, 4871835, 5196624, 6495780, 7794936, 8661040, 9743670, 12991560, 15589872, 19487340, 25983120, 38974680, 77949360]

約数ペア:

[(1, 77949360), (2, 38974680), (3, 25983120), (4, 19487340), (5, 15589872), (6, 12991560), (8, 9743670), (9, 8661040), (10, 7794936), (12, 6495780), (15, 5196624), (16, 4871835), (18, 4330520), (20, 3897468), (24, 3247890), (30, 2598312), (36, 2165260), (40, 1948734), (45, 1732208), (48, 1623945), (60, 1299156), (72, 1082630), (80, 974367), (90, 866104), (120, 649578), (144, 541315), (180, 433052), (240, 324789), (360, 216526), (720, 108263)]