72349760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32299}}^1$

素因数の和:32323

約数の個数: 56

約数和(自身を含む): 196900800

約数和(自身を除く): 124551040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32299, 64598, 129196, 161495, 226093, 258392, 322990, 452186, 516784, 645980, 904372, 1033568, 1130465, 1291960, 1808744, 2067136, 2260930, 2583920, 3617488, 4521860, 5167840, 7234976, 9043720, 10335680, 14469952, 18087440, 36174880, 72349760]

約数ペア:

[(1, 72349760), (2, 36174880), (4, 18087440), (5, 14469952), (7, 10335680), (8, 9043720), (10, 7234976), (14, 5167840), (16, 4521860), (20, 3617488), (28, 2583920), (32, 2260930), (35, 2067136), (40, 1808744), (56, 1291960), (64, 1130465), (70, 1033568), (80, 904372), (112, 645980), (140, 516784), (160, 452186), (224, 322990), (280, 258392), (320, 226093), (448, 161495), (560, 129196), (1120, 64598), (2240, 32299)]