72002080

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{727}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 98612000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 727, 1238, 1454, 2476, 2908, 3095, 3635, 4952, 5816, 6190, 7270, 9904, 11632, 12380, 14540, 19808, 23264, 24760, 29080, 49520, 58160, 99040, 116320, 450013, 900026, 1800052, 2250065, 3600104, 4500130, 7200208, 9000260, 14400416, 18000520, 36001040, 72002080]

約数ペア:

[(1, 72002080), (2, 36001040), (4, 18000520), (5, 14400416), (8, 9000260), (10, 7200208), (16, 4500130), (20, 3600104), (32, 2250065), (40, 1800052), (80, 900026), (160, 450013), (619, 116320), (727, 99040), (1238, 58160), (1454, 49520), (2476, 29080), (2908, 24760), (3095, 23264), (3635, 19808), (4952, 14540), (5816, 12380), (6190, 11632), (7270, 9904)]