13304061440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273521}}^1$

素因数の和:273563

約数の個数: 80

約数和(自身を含む): 33577560720

約数和(自身を除く): 20273499280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 273521, 547042, 1094084, 1367605, 2188168, 2735210, 4376336, 5196899, 5470420, 8752672, 10393798, 10940840, 17505344, 20787596, 21881680, 25984495, 35010688, 41575192, 43763360, 51968990, 70021376, 83150384, 87526720, 103937980, 140042752, 166300768, 175053440, 207875960, 332601536, 350106880, 415751920, 665203072, 700213760, 831503840, 1330406144, 1663007680, 2660812288, 3326015360, 6652030720, 13304061440]

約数ペア:

[(1, 13304061440), (2, 6652030720), (4, 3326015360), (5, 2660812288), (8, 1663007680), (10, 1330406144), (16, 831503840), (19, 700213760), (20, 665203072), (32, 415751920), (38, 350106880), (40, 332601536), (64, 207875960), (76, 175053440), (80, 166300768), (95, 140042752), (128, 103937980), (152, 87526720), (160, 83150384), (190, 70021376), (256, 51968990), (304, 43763360), (320, 41575192), (380, 35010688), (512, 25984495), (608, 21881680), (640, 20787596), (760, 17505344), (1216, 10940840), (1280, 10393798), (1520, 8752672), (2432, 5470420), (2560, 5196899), (3040, 4376336), (4864, 2735210), (6080, 2188168), (9728, 1367605), (12160, 1094084), (24320, 547042), (48640, 273521)]