64050140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 178752000

約数和(自身を除く): 114701860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 199, 209, 220, 242, 266, 308, 380, 385, 398, 418, 484, 532, 605, 665, 770, 796, 836, 847, 995, 1045, 1210, 1330, 1393, 1463, 1540, 1694, 1990, 2090, 2189, 2299, 2420, 2660, 2786, 2926, 3388, 3781, 3980, 4180, 4235, 4378, 4598, 5572, 5852, 6965, 7315, 7562, 8470, 8756, 9196, 10945, 11495, 13930, 14630, 15124, 15323, 16093, 16940, 18905, 21890, 22990, 24079, 26467, 27860, 29260, 30646, 32186, 37810, 41591, 43780, 45980, 48158, 52934, 61292, 64372, 75620, 76615, 80465, 83182, 96316, 105868, 120395, 132335, 153230, 160930, 166364, 168553, 207955, 240790, 264670, 291137, 306460, 321860, 337106, 415910, 457501, 481580, 529340, 582274, 674212, 831820, 842765, 915002, 1164548, 1455685, 1685530, 1830004, 2287505, 2911370, 3202507, 3371060, 4575010, 5822740, 6405014, 9150020, 12810028, 16012535, 32025070, 64050140]

約数ペア:

[(1, 64050140), (2, 32025070), (4, 16012535), (5, 12810028), (7, 9150020), (10, 6405014), (11, 5822740), (14, 4575010), (19, 3371060), (20, 3202507), (22, 2911370), (28, 2287505), (35, 1830004), (38, 1685530), (44, 1455685), (55, 1164548), (70, 915002), (76, 842765), (77, 831820), (95, 674212), (110, 582274), (121, 529340), (133, 481580), (140, 457501), (154, 415910), (190, 337106), (199, 321860), (209, 306460), (220, 291137), (242, 264670), (266, 240790), (308, 207955), (380, 168553), (385, 166364), (398, 160930), (418, 153230), (484, 132335), (532, 120395), (605, 105868), (665, 96316), (770, 83182), (796, 80465), (836, 76615), (847, 75620), (995, 64372), (1045, 61292), (1210, 52934), (1330, 48158), (1393, 45980), (1463, 43780), (1540, 41591), (1694, 37810), (1990, 32186), (2090, 30646), (2189, 29260), (2299, 27860), (2420, 26467), (2660, 24079), (2786, 22990), (2926, 21890), (3388, 18905), (3781, 16940), (3980, 16093), (4180, 15323), (4235, 15124), (4378, 14630), (4598, 13930), (5572, 11495), (5852, 10945), (6965, 9196), (7315, 8756), (7562, 8470)]