76814720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6355

約数の個数: 64

約数和(自身を含む): 193330800

約数和(自身を除く): 116516080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6317, 12160, 12634, 25268, 31585, 50536, 63170, 101072, 120023, 126340, 202144, 240046, 252680, 404288, 480092, 505360, 600115, 808576, 960184, 1010720, 1200230, 1920368, 2021440, 2400460, 3840736, 4042880, 4800920, 7681472, 9601840, 15362944, 19203680, 38407360, 76814720]

約数ペア:

[(1, 76814720), (2, 38407360), (4, 19203680), (5, 15362944), (8, 9601840), (10, 7681472), (16, 4800920), (19, 4042880), (20, 3840736), (32, 2400460), (38, 2021440), (40, 1920368), (64, 1200230), (76, 1010720), (80, 960184), (95, 808576), (128, 600115), (152, 505360), (160, 480092), (190, 404288), (304, 252680), (320, 240046), (380, 202144), (608, 126340), (640, 120023), (760, 101072), (1216, 63170), (1520, 50536), (2432, 31585), (3040, 25268), (6080, 12634), (6317, 12160)]