70887040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15849

約数の個数: 64

約数和(自身を含む): 193685760

約数和(自身を除く): 122798720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15823, 31646, 63292, 79115, 110761, 126584, 158230, 221522, 253168, 316460, 443044, 506336, 553805, 632920, 886088, 1012672, 1107610, 1265840, 1772176, 2025344, 2215220, 2531680, 3544352, 4430440, 5063360, 7088704, 8860880, 10126720, 14177408, 17721760, 35443520, 70887040]

約数ペア:

[(1, 70887040), (2, 35443520), (4, 17721760), (5, 14177408), (7, 10126720), (8, 8860880), (10, 7088704), (14, 5063360), (16, 4430440), (20, 3544352), (28, 2531680), (32, 2215220), (35, 2025344), (40, 1772176), (56, 1265840), (64, 1107610), (70, 1012672), (80, 886088), (112, 632920), (128, 553805), (140, 506336), (160, 443044), (224, 316460), (280, 253168), (320, 221522), (448, 158230), (560, 126584), (640, 110761), (896, 79115), (1120, 63292), (2240, 31646), (4480, 15823)]