161895120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674563}}^1$

素因数の和:674579

約数の個数: 40

約数和(自身を含む): 501875616

約数和(自身を除く): 339980496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674563, 1349126, 2023689, 2698252, 3372815, 4047378, 5396504, 6745630, 8094756, 10118445, 10793008, 13491260, 16189512, 20236890, 26982520, 32379024, 40473780, 53965040, 80947560, 161895120]

約数ペア:

[(1, 161895120), (2, 80947560), (3, 53965040), (4, 40473780), (5, 32379024), (6, 26982520), (8, 20236890), (10, 16189512), (12, 13491260), (15, 10793008), (16, 10118445), (20, 8094756), (24, 6745630), (30, 5396504), (40, 4047378), (48, 3372815), (60, 2698252), (80, 2023689), (120, 1349126), (240, 674563)]