179670120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 442409880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1999, 2140, 2247, 2568, 2996, 3210, 3745, 3998, 4280, 4494, 5992, 5997, 6420, 7490, 7996, 8988, 9995, 11235, 11994, 12840, 13993, 14980, 15992, 17976, 19990, 22470, 23988, 27986, 29960, 29985, 39980, 41979, 44940, 47976, 55972, 59970, 69965, 79960, 83958, 89880, 111944, 119940, 139930, 167916, 209895, 213893, 239880, 279860, 335832, 419790, 427786, 559720, 641679, 839580, 855572, 1069465, 1283358, 1497251, 1679160, 1711144, 2138930, 2566716, 2994502, 3208395, 4277860, 4491753, 5133432, 5989004, 6416790, 7486255, 8555720, 8983506, 11978008, 12833580, 14972510, 17967012, 22458765, 25667160, 29945020, 35934024, 44917530, 59890040, 89835060, 179670120]

約数ペア:

[(1, 179670120), (2, 89835060), (3, 59890040), (4, 44917530), (5, 35934024), (6, 29945020), (7, 25667160), (8, 22458765), (10, 17967012), (12, 14972510), (14, 12833580), (15, 11978008), (20, 8983506), (21, 8555720), (24, 7486255), (28, 6416790), (30, 5989004), (35, 5133432), (40, 4491753), (42, 4277860), (56, 3208395), (60, 2994502), (70, 2566716), (84, 2138930), (105, 1711144), (107, 1679160), (120, 1497251), (140, 1283358), (168, 1069465), (210, 855572), (214, 839580), (280, 641679), (321, 559720), (420, 427786), (428, 419790), (535, 335832), (642, 279860), (749, 239880), (840, 213893), (856, 209895), (1070, 167916), (1284, 139930), (1498, 119940), (1605, 111944), (1999, 89880), (2140, 83958), (2247, 79960), (2568, 69965), (2996, 59970), (3210, 55972), (3745, 47976), (3998, 44940), (4280, 41979), (4494, 39980), (5992, 29985), (5997, 29960), (6420, 27986), (7490, 23988), (7996, 22470), (8988, 19990), (9995, 17976), (11235, 15992), (11994, 14980), (12840, 13993)]