840082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{2671}}^1$

素因数の和:5306

約数の個数: 64

約数和(自身を含む): 2522154240

約数和(自身を除く): 1682071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2621, 2671, 5242, 5342, 7863, 8013, 10484, 10684, 13105, 13355, 15726, 16026, 20968, 21368, 26210, 26710, 31452, 32052, 39315, 40065, 52420, 53420, 62904, 64104, 78630, 80130, 104840, 106840, 157260, 160260, 314520, 320520, 7000691, 14001382, 21002073, 28002764, 35003455, 42004146, 56005528, 70006910, 84008292, 105010365, 140013820, 168016584, 210020730, 280027640, 420041460, 840082920]

約数ペア:

[(1, 840082920), (2, 420041460), (3, 280027640), (4, 210020730), (5, 168016584), (6, 140013820), (8, 105010365), (10, 84008292), (12, 70006910), (15, 56005528), (20, 42004146), (24, 35003455), (30, 28002764), (40, 21002073), (60, 14001382), (120, 7000691), (2621, 320520), (2671, 314520), (5242, 160260), (5342, 157260), (7863, 106840), (8013, 104840), (10484, 80130), (10684, 78630), (13105, 64104), (13355, 62904), (15726, 53420), (16026, 52420), (20968, 40065), (21368, 39315), (26210, 32052), (26710, 31452)]