164798480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 493682688

約数和(自身を除く): 328884208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 863, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1726, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3452, 3472, 4315, 4340, 4774, 5456, 6041, 6160, 6820, 6904, 8630, 8680, 9493, 9548, 11935, 12082, 13640, 13808, 17260, 17360, 18986, 19096, 23870, 24164, 26753, 27280, 30205, 34520, 37972, 38192, 47465, 47740, 48328, 53506, 60410, 66451, 69040, 75944, 94930, 95480, 96656, 107012, 120820, 132902, 133765, 151888, 187271, 189860, 190960, 214024, 241640, 265804, 267530, 294283, 332255, 374542, 379720, 428048, 483280, 531608, 535060, 588566, 664510, 749084, 759440, 936355, 1063216, 1070120, 1177132, 1329020, 1471415, 1498168, 1872710, 2059981, 2140240, 2354264, 2658040, 2942830, 2996336, 3745420, 4119962, 4708528, 5316080, 5885660, 7490840, 8239924, 10299905, 11771320, 14981680, 16479848, 20599810, 23542640, 32959696, 41199620, 82399240, 164798480]

約数ペア:

[(1, 164798480), (2, 82399240), (4, 41199620), (5, 32959696), (7, 23542640), (8, 20599810), (10, 16479848), (11, 14981680), (14, 11771320), (16, 10299905), (20, 8239924), (22, 7490840), (28, 5885660), (31, 5316080), (35, 4708528), (40, 4119962), (44, 3745420), (55, 2996336), (56, 2942830), (62, 2658040), (70, 2354264), (77, 2140240), (80, 2059981), (88, 1872710), (110, 1498168), (112, 1471415), (124, 1329020), (140, 1177132), (154, 1070120), (155, 1063216), (176, 936355), (217, 759440), (220, 749084), (248, 664510), (280, 588566), (308, 535060), (310, 531608), (341, 483280), (385, 428048), (434, 379720), (440, 374542), (496, 332255), (560, 294283), (616, 267530), (620, 265804), (682, 241640), (770, 214024), (863, 190960), (868, 189860), (880, 187271), (1085, 151888), (1232, 133765), (1240, 132902), (1364, 120820), (1540, 107012), (1705, 96656), (1726, 95480), (1736, 94930), (2170, 75944), (2387, 69040), (2480, 66451), (2728, 60410), (3080, 53506), (3410, 48328), (3452, 47740), (3472, 47465), (4315, 38192), (4340, 37972), (4774, 34520), (5456, 30205), (6041, 27280), (6160, 26753), (6820, 24164), (6904, 23870), (8630, 19096), (8680, 18986), (9493, 17360), (9548, 17260), (11935, 13808), (12082, 13640)]