77349760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 194677200

約数和(自身を除く): 117327440

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, 6361, 12160, 12722, 25444, 31805, 50888, 63610, 101776, 120859, 127220, 203552, 241718, 254440, 407104, 483436, 508880, 604295, 814208, 966872, 1017760, 1208590, 1933744, 2035520, 2417180, 3867488, 4071040, 4834360, 7734976, 9668720, 15469952, 19337440, 38674880, 77349760]

約数ペア:

[(1, 77349760), (2, 38674880), (4, 19337440), (5, 15469952), (8, 9668720), (10, 7734976), (16, 4834360), (19, 4071040), (20, 3867488), (32, 2417180), (38, 2035520), (40, 1933744), (64, 1208590), (76, 1017760), (80, 966872), (95, 814208), (128, 604295), (152, 508880), (160, 483436), (190, 407104), (304, 254440), (320, 241718), (380, 203552), (608, 127220), (640, 120859), (760, 101776), (1216, 63610), (1520, 50888), (2432, 31805), (3040, 25444), (6080, 12722), (6361, 12160)]