74490640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7040

約数の個数: 80

約数和(自身を含む): 208379520

約数和(自身を除く): 133888880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7001, 10640, 14002, 28004, 35005, 49007, 56008, 70010, 98014, 112016, 133019, 140020, 196028, 245035, 266038, 280040, 392056, 490070, 532076, 560080, 665095, 784112, 931133, 980140, 1064152, 1330190, 1862266, 1960280, 2128304, 2660380, 3724532, 3920560, 4655665, 5320760, 7449064, 9311330, 10641520, 14898128, 18622660, 37245320, 74490640]

約数ペア:

[(1, 74490640), (2, 37245320), (4, 18622660), (5, 14898128), (7, 10641520), (8, 9311330), (10, 7449064), (14, 5320760), (16, 4655665), (19, 3920560), (20, 3724532), (28, 2660380), (35, 2128304), (38, 1960280), (40, 1862266), (56, 1330190), (70, 1064152), (76, 980140), (80, 931133), (95, 784112), (112, 665095), (133, 560080), (140, 532076), (152, 490070), (190, 392056), (266, 280040), (280, 266038), (304, 245035), (380, 196028), (532, 140020), (560, 133019), (665, 112016), (760, 98014), (1064, 70010), (1330, 56008), (1520, 49007), (2128, 35005), (2660, 28004), (5320, 14002), (7001, 10640)]