76679440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 190969920

約数和(自身を除く): 114290480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 827, 976, 1159, 1220, 1520, 1654, 2318, 2440, 3308, 4135, 4636, 4880, 5795, 6616, 8270, 9272, 11590, 13232, 15713, 16540, 18544, 23180, 31426, 33080, 46360, 50447, 62852, 66160, 78565, 92720, 100894, 125704, 157130, 201788, 251408, 252235, 314260, 403576, 504470, 628520, 807152, 958493, 1008940, 1257040, 1916986, 2017880, 3833972, 4035760, 4792465, 7667944, 9584930, 15335888, 19169860, 38339720, 76679440]

約数ペア:

[(1, 76679440), (2, 38339720), (4, 19169860), (5, 15335888), (8, 9584930), (10, 7667944), (16, 4792465), (19, 4035760), (20, 3833972), (38, 2017880), (40, 1916986), (61, 1257040), (76, 1008940), (80, 958493), (95, 807152), (122, 628520), (152, 504470), (190, 403576), (244, 314260), (304, 252235), (305, 251408), (380, 201788), (488, 157130), (610, 125704), (760, 100894), (827, 92720), (976, 78565), (1159, 66160), (1220, 62852), (1520, 50447), (1654, 46360), (2318, 33080), (2440, 31426), (3308, 23180), (4135, 18544), (4636, 16540), (4880, 15713), (5795, 13232), (6616, 11590), (8270, 9272)]