15678070480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397517}}^1$

素因数の和:397576

約数の個数: 80

約数和(自身を含む): 39926707920

約数和(自身を除く): 24248637440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 397517, 795034, 1590068, 1987585, 3180136, 3975170, 6360272, 6757789, 7950340, 11527993, 13515578, 15900680, 23055986, 27031156, 31801360, 33788945, 46111972, 54062312, 57639965, 67577890, 92223944, 108124624, 115279930, 135155780, 184447888, 195975881, 230559860, 270311560, 391951762, 461119720, 540623120, 783903524, 922239440, 979879405, 1567807048, 1959758810, 3135614096, 3919517620, 7839035240, 15678070480]

約数ペア:

[(1, 15678070480), (2, 7839035240), (4, 3919517620), (5, 3135614096), (8, 1959758810), (10, 1567807048), (16, 979879405), (17, 922239440), (20, 783903524), (29, 540623120), (34, 461119720), (40, 391951762), (58, 270311560), (68, 230559860), (80, 195975881), (85, 184447888), (116, 135155780), (136, 115279930), (145, 108124624), (170, 92223944), (232, 67577890), (272, 57639965), (290, 54062312), (340, 46111972), (464, 33788945), (493, 31801360), (580, 27031156), (680, 23055986), (986, 15900680), (1160, 13515578), (1360, 11527993), (1972, 7950340), (2320, 6757789), (2465, 6360272), (3944, 3975170), (4930, 3180136), (7888, 1987585), (9860, 1590068), (19720, 795034), (39440, 397517)]