15693434080

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{2557}}^1$

素因数の和:3092

約数の個数: 96

約数和(自身を含む): 37594005120

約数和(自身を除く): 21900571040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 431, 445, 712, 862, 890, 1424, 1724, 1780, 2155, 2557, 2848, 3448, 3560, 4310, 5114, 6896, 7120, 8620, 10228, 12785, 13792, 14240, 17240, 20456, 25570, 34480, 38359, 40912, 51140, 68960, 76718, 81824, 102280, 153436, 191795, 204560, 227573, 306872, 383590, 409120, 455146, 613744, 767180, 910292, 1102067, 1137865, 1227488, 1534360, 1820584, 2204134, 2275730, 3068720, 3641168, 4408268, 4551460, 5510335, 6137440, 7282336, 8816536, 9102920, 11020670, 17633072, 18205840, 22041340, 35266144, 36411680, 44082680, 88165360, 98083963, 176330720, 196167926, 392335852, 490419815, 784671704, 980839630, 1569343408, 1961679260, 3138686816, 3923358520, 7846717040, 15693434080]

約数ペア:

[(1, 15693434080), (2, 7846717040), (4, 3923358520), (5, 3138686816), (8, 1961679260), (10, 1569343408), (16, 980839630), (20, 784671704), (32, 490419815), (40, 392335852), (80, 196167926), (89, 176330720), (160, 98083963), (178, 88165360), (356, 44082680), (431, 36411680), (445, 35266144), (712, 22041340), (862, 18205840), (890, 17633072), (1424, 11020670), (1724, 9102920), (1780, 8816536), (2155, 7282336), (2557, 6137440), (2848, 5510335), (3448, 4551460), (3560, 4408268), (4310, 3641168), (5114, 3068720), (6896, 2275730), (7120, 2204134), (8620, 1820584), (10228, 1534360), (12785, 1227488), (13792, 1137865), (14240, 1102067), (17240, 910292), (20456, 767180), (25570, 613744), (34480, 455146), (38359, 409120), (40912, 383590), (51140, 306872), (68960, 227573), (76718, 204560), (81824, 191795), (102280, 153436)]