128372790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 257731530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 118, 130, 177, 182, 195, 210, 273, 295, 354, 390, 413, 455, 546, 590, 767, 797, 826, 885, 910, 1239, 1365, 1534, 1594, 1770, 2065, 2301, 2391, 2478, 2730, 3835, 3985, 4130, 4602, 4782, 5369, 5579, 6195, 7670, 7970, 10361, 10738, 11158, 11505, 11955, 12390, 16107, 16737, 20722, 23010, 23910, 26845, 27895, 31083, 32214, 33474, 47023, 51805, 53690, 55790, 62166, 72527, 80535, 83685, 94046, 103610, 141069, 145054, 155415, 161070, 167370, 217581, 235115, 282138, 310830, 329161, 362635, 435162, 470230, 611299, 658322, 705345, 725270, 987483, 1087905, 1222598, 1410690, 1645805, 1833897, 1974966, 2175810, 3056495, 3291610, 3667794, 4279093, 4937415, 6112990, 8558186, 9169485, 9874830, 12837279, 18338970, 21395465, 25674558, 42790930, 64186395, 128372790]

約数ペア:

[(1, 128372790), (2, 64186395), (3, 42790930), (5, 25674558), (6, 21395465), (7, 18338970), (10, 12837279), (13, 9874830), (14, 9169485), (15, 8558186), (21, 6112990), (26, 4937415), (30, 4279093), (35, 3667794), (39, 3291610), (42, 3056495), (59, 2175810), (65, 1974966), (70, 1833897), (78, 1645805), (91, 1410690), (105, 1222598), (118, 1087905), (130, 987483), (177, 725270), (182, 705345), (195, 658322), (210, 611299), (273, 470230), (295, 435162), (354, 362635), (390, 329161), (413, 310830), (455, 282138), (546, 235115), (590, 217581), (767, 167370), (797, 161070), (826, 155415), (885, 145054), (910, 141069), (1239, 103610), (1365, 94046), (1534, 83685), (1594, 80535), (1770, 72527), (2065, 62166), (2301, 55790), (2391, 53690), (2478, 51805), (2730, 47023), (3835, 33474), (3985, 32214), (4130, 31083), (4602, 27895), (4782, 26845), (5369, 23910), (5579, 23010), (6195, 20722), (7670, 16737), (7970, 16107), (10361, 12390), (10738, 11955), (11158, 11505)]