966301480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3823}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 2230156800

約数和(自身を除く): 1263855320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1420, 1780, 2840, 3560, 3823, 6319, 7646, 12638, 15292, 19115, 25276, 30584, 31595, 38230, 50552, 63190, 76460, 126380, 152920, 252760, 271433, 340247, 542866, 680494, 1085732, 1357165, 1360988, 1701235, 2171464, 2714330, 2721976, 3402470, 5428660, 6804940, 10857320, 13609880, 24157537, 48315074, 96630148, 120787685, 193260296, 241575370, 483150740, 966301480]

約数ペア:

[(1, 966301480), (2, 483150740), (4, 241575370), (5, 193260296), (8, 120787685), (10, 96630148), (20, 48315074), (40, 24157537), (71, 13609880), (89, 10857320), (142, 6804940), (178, 5428660), (284, 3402470), (355, 2721976), (356, 2714330), (445, 2171464), (568, 1701235), (710, 1360988), (712, 1357165), (890, 1085732), (1420, 680494), (1780, 542866), (2840, 340247), (3560, 271433), (3823, 252760), (6319, 152920), (7646, 126380), (12638, 76460), (15292, 63190), (19115, 50552), (25276, 38230), (30584, 31595)]