80034640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 229384872

約数和(自身を除く): 149350232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1201, 1360, 1666, 1904, 1960, 2380, 2402, 3332, 3920, 4165, 4760, 4804, 6005, 6664, 8330, 8407, 9520, 9608, 12010, 13328, 16660, 16814, 19216, 20417, 24020, 33320, 33628, 40834, 42035, 48040, 58849, 66640, 67256, 81668, 84070, 96080, 102085, 117698, 134512, 142919, 163336, 168140, 204170, 235396, 285838, 294245, 326672, 336280, 408340, 470792, 571676, 588490, 672560, 714595, 816680, 941584, 1000433, 1143352, 1176980, 1429190, 1633360, 2000866, 2286704, 2353960, 2858380, 4001732, 4707920, 5002165, 5716760, 8003464, 10004330, 11433520, 16006928, 20008660, 40017320, 80034640]

約数ペア:

[(1, 80034640), (2, 40017320), (4, 20008660), (5, 16006928), (7, 11433520), (8, 10004330), (10, 8003464), (14, 5716760), (16, 5002165), (17, 4707920), (20, 4001732), (28, 2858380), (34, 2353960), (35, 2286704), (40, 2000866), (49, 1633360), (56, 1429190), (68, 1176980), (70, 1143352), (80, 1000433), (85, 941584), (98, 816680), (112, 714595), (119, 672560), (136, 588490), (140, 571676), (170, 470792), (196, 408340), (238, 336280), (245, 326672), (272, 294245), (280, 285838), (340, 235396), (392, 204170), (476, 168140), (490, 163336), (560, 142919), (595, 134512), (680, 117698), (784, 102085), (833, 96080), (952, 84070), (980, 81668), (1190, 67256), (1201, 66640), (1360, 58849), (1666, 48040), (1904, 42035), (1960, 40834), (2380, 33628), (2402, 33320), (3332, 24020), (3920, 20417), (4165, 19216), (4760, 16814), (4804, 16660), (6005, 13328), (6664, 12010), (8330, 9608), (8407, 9520)]