64320240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 200308608

約数和(自身を除く): 135988368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 947, 1132, 1415, 1698, 1894, 2264, 2830, 2841, 3396, 3788, 4245, 4528, 4735, 5660, 5682, 6792, 7576, 8490, 9470, 11320, 11364, 13584, 14205, 15152, 16980, 18940, 22640, 22728, 28410, 33960, 37880, 45456, 56820, 67920, 75760, 113640, 227280, 268001, 536002, 804003, 1072004, 1340005, 1608006, 2144008, 2680010, 3216012, 4020015, 4288016, 5360020, 6432024, 8040030, 10720040, 12864048, 16080060, 21440080, 32160120, 64320240]

約数ペア:

[(1, 64320240), (2, 32160120), (3, 21440080), (4, 16080060), (5, 12864048), (6, 10720040), (8, 8040030), (10, 6432024), (12, 5360020), (15, 4288016), (16, 4020015), (20, 3216012), (24, 2680010), (30, 2144008), (40, 1608006), (48, 1340005), (60, 1072004), (80, 804003), (120, 536002), (240, 268001), (283, 227280), (566, 113640), (849, 75760), (947, 67920), (1132, 56820), (1415, 45456), (1698, 37880), (1894, 33960), (2264, 28410), (2830, 22728), (2841, 22640), (3396, 18940), (3788, 16980), (4245, 15152), (4528, 14205), (4735, 13584), (5660, 11364), (5682, 11320), (6792, 9470), (7576, 8490)]