165214920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105907}}^1$

素因数の和:105934

約数の個数: 64

約数和(自身を含む): 533776320

約数和(自身を除く): 368561400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 105907, 211814, 317721, 423628, 529535, 635442, 847256, 1059070, 1270884, 1376791, 1588605, 2118140, 2541768, 2753582, 3177210, 4130373, 4236280, 5507164, 6354420, 6883955, 8260746, 11014328, 12708840, 13767910, 16521492, 20651865, 27535820, 33042984, 41303730, 55071640, 82607460, 165214920]

約数ペア:

[(1, 165214920), (2, 82607460), (3, 55071640), (4, 41303730), (5, 33042984), (6, 27535820), (8, 20651865), (10, 16521492), (12, 13767910), (13, 12708840), (15, 11014328), (20, 8260746), (24, 6883955), (26, 6354420), (30, 5507164), (39, 4236280), (40, 4130373), (52, 3177210), (60, 2753582), (65, 2541768), (78, 2118140), (104, 1588605), (120, 1376791), (130, 1270884), (156, 1059070), (195, 847256), (260, 635442), (312, 529535), (390, 423628), (520, 317721), (780, 211814), (1560, 105907)]