72047760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 224289216

約数和(自身を除く): 152241456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 947, 951, 1268, 1585, 1894, 1902, 2536, 2841, 3170, 3788, 3804, 4735, 4755, 5072, 5682, 6340, 7576, 7608, 9470, 9510, 11364, 12680, 14205, 15152, 15216, 18940, 19020, 22728, 25360, 28410, 37880, 38040, 45456, 56820, 75760, 76080, 113640, 227280, 300199, 600398, 900597, 1200796, 1500995, 1801194, 2401592, 3001990, 3602388, 4502985, 4803184, 6003980, 7204776, 9005970, 12007960, 14409552, 18011940, 24015920, 36023880, 72047760]

約数ペア:

[(1, 72047760), (2, 36023880), (3, 24015920), (4, 18011940), (5, 14409552), (6, 12007960), (8, 9005970), (10, 7204776), (12, 6003980), (15, 4803184), (16, 4502985), (20, 3602388), (24, 3001990), (30, 2401592), (40, 1801194), (48, 1500995), (60, 1200796), (80, 900597), (120, 600398), (240, 300199), (317, 227280), (634, 113640), (947, 76080), (951, 75760), (1268, 56820), (1585, 45456), (1894, 38040), (1902, 37880), (2536, 28410), (2841, 25360), (3170, 22728), (3788, 19020), (3804, 18940), (4735, 15216), (4755, 15152), (5072, 14205), (5682, 12680), (6340, 11364), (7576, 9510), (7608, 9470)]