1159943920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17747}}^1$

素因数の和:17822

約数の個数: 80

約数和(自身を含む): 2904992640

約数和(自身を除く): 1745048720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 17747, 32680, 35494, 65360, 70988, 88735, 141976, 177470, 283952, 337193, 354940, 674386, 709880, 763121, 1348772, 1419760, 1526242, 1685965, 2697544, 3052484, 3371930, 3815605, 5395088, 6104968, 6743860, 7631210, 12209936, 13487720, 14499299, 15262420, 26975440, 28998598, 30524840, 57997196, 61049680, 72496495, 115994392, 144992990, 231988784, 289985980, 579971960, 1159943920]

約数ペア:

[(1, 1159943920), (2, 579971960), (4, 289985980), (5, 231988784), (8, 144992990), (10, 115994392), (16, 72496495), (19, 61049680), (20, 57997196), (38, 30524840), (40, 28998598), (43, 26975440), (76, 15262420), (80, 14499299), (86, 13487720), (95, 12209936), (152, 7631210), (172, 6743860), (190, 6104968), (215, 5395088), (304, 3815605), (344, 3371930), (380, 3052484), (430, 2697544), (688, 1685965), (760, 1526242), (817, 1419760), (860, 1348772), (1520, 763121), (1634, 709880), (1720, 674386), (3268, 354940), (3440, 337193), (4085, 283952), (6536, 177470), (8170, 141976), (13072, 88735), (16340, 70988), (17747, 65360), (32680, 35494)]