39793920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 130587072

約数和(自身を除く): 90793152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 241, 256, 258, 320, 344, 384, 430, 480, 482, 516, 640, 645, 688, 723, 768, 860, 960, 964, 1032, 1205, 1280, 1290, 1376, 1446, 1720, 1920, 1928, 2064, 2410, 2580, 2752, 2892, 3440, 3615, 3840, 3856, 4128, 4820, 5160, 5504, 5784, 6880, 7230, 7712, 8256, 9640, 10320, 10363, 11008, 11568, 13760, 14460, 15424, 16512, 19280, 20640, 20726, 23136, 27520, 28920, 30848, 31089, 33024, 38560, 41280, 41452, 46272, 51815, 55040, 57840, 61696, 62178, 77120, 82560, 82904, 92544, 103630, 115680, 124356, 154240, 155445, 165120, 165808, 185088, 207260, 231360, 248712, 308480, 310890, 331616, 414520, 462720, 497424, 621780, 663232, 829040, 925440, 994848, 1243560, 1326464, 1658080, 1989696, 2487120, 2652928, 3316160, 3979392, 4974240, 6632320, 7958784, 9948480, 13264640, 19896960, 39793920]

約数ペア:

[(1, 39793920), (2, 19896960), (3, 13264640), (4, 9948480), (5, 7958784), (6, 6632320), (8, 4974240), (10, 3979392), (12, 3316160), (15, 2652928), (16, 2487120), (20, 1989696), (24, 1658080), (30, 1326464), (32, 1243560), (40, 994848), (43, 925440), (48, 829040), (60, 663232), (64, 621780), (80, 497424), (86, 462720), (96, 414520), (120, 331616), (128, 310890), (129, 308480), (160, 248712), (172, 231360), (192, 207260), (215, 185088), (240, 165808), (241, 165120), (256, 155445), (258, 154240), (320, 124356), (344, 115680), (384, 103630), (430, 92544), (480, 82904), (482, 82560), (516, 77120), (640, 62178), (645, 61696), (688, 57840), (723, 55040), (768, 51815), (860, 46272), (960, 41452), (964, 41280), (1032, 38560), (1205, 33024), (1280, 31089), (1290, 30848), (1376, 28920), (1446, 27520), (1720, 23136), (1920, 20726), (1928, 20640), (2064, 19280), (2410, 16512), (2580, 15424), (2752, 14460), (2892, 13760), (3440, 11568), (3615, 11008), (3840, 10363), (3856, 10320), (4128, 9640), (4820, 8256), (5160, 7712), (5504, 7230), (5784, 6880)]