64954960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6823}}^1$

素因数の和:6860

約数の個数: 80

約数和(自身を含む): 182774016

約数和(自身を除く): 117819056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6823, 9520, 13646, 27292, 34115, 47761, 54584, 68230, 95522, 109168, 115991, 136460, 191044, 231982, 238805, 272920, 382088, 463964, 477610, 545840, 579955, 764176, 811937, 927928, 955220, 1159910, 1623874, 1855856, 1910440, 2319820, 3247748, 3820880, 4059685, 4639640, 6495496, 8119370, 9279280, 12990992, 16238740, 32477480, 64954960]

約数ペア:

[(1, 64954960), (2, 32477480), (4, 16238740), (5, 12990992), (7, 9279280), (8, 8119370), (10, 6495496), (14, 4639640), (16, 4059685), (17, 3820880), (20, 3247748), (28, 2319820), (34, 1910440), (35, 1855856), (40, 1623874), (56, 1159910), (68, 955220), (70, 927928), (80, 811937), (85, 764176), (112, 579955), (119, 545840), (136, 477610), (140, 463964), (170, 382088), (238, 272920), (272, 238805), (280, 231982), (340, 191044), (476, 136460), (560, 115991), (595, 109168), (680, 95522), (952, 68230), (1190, 54584), (1360, 47761), (1904, 34115), (2380, 27292), (4760, 13646), (6823, 9520)]