13971120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 45211392

約数和(自身を除く): 31240272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2531, 2760, 5062, 5520, 7593, 10124, 12655, 15186, 20248, 25310, 30372, 37965, 40496, 50620, 58213, 60744, 75930, 101240, 116426, 121488, 151860, 174639, 202480, 232852, 291065, 303720, 349278, 465704, 582130, 607440, 698556, 873195, 931408, 1164260, 1397112, 1746390, 2328520, 2794224, 3492780, 4657040, 6985560, 13971120]

約数ペア:

[(1, 13971120), (2, 6985560), (3, 4657040), (4, 3492780), (5, 2794224), (6, 2328520), (8, 1746390), (10, 1397112), (12, 1164260), (15, 931408), (16, 873195), (20, 698556), (23, 607440), (24, 582130), (30, 465704), (40, 349278), (46, 303720), (48, 291065), (60, 232852), (69, 202480), (80, 174639), (92, 151860), (115, 121488), (120, 116426), (138, 101240), (184, 75930), (230, 60744), (240, 58213), (276, 50620), (345, 40496), (368, 37965), (460, 30372), (552, 25310), (690, 20248), (920, 15186), (1104, 12655), (1380, 10124), (1840, 7593), (2531, 5520), (2760, 5062)]