164039220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39623}}^1$

素因数の和:39661

約数の個数: 72

約数和(自身を含む): 519232896

約数和(自身を除く): 355193676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 39623, 79246, 118869, 158492, 198115, 237738, 356607, 396230, 475476, 594345, 713214, 792460, 911329, 1188690, 1426428, 1783035, 1822658, 2377380, 2733987, 3566070, 3645316, 4556645, 5467974, 7132140, 8201961, 9113290, 10935948, 13669935, 16403922, 18226580, 27339870, 32807844, 41009805, 54679740, 82019610, 164039220]

約数ペア:

[(1, 164039220), (2, 82019610), (3, 54679740), (4, 41009805), (5, 32807844), (6, 27339870), (9, 18226580), (10, 16403922), (12, 13669935), (15, 10935948), (18, 9113290), (20, 8201961), (23, 7132140), (30, 5467974), (36, 4556645), (45, 3645316), (46, 3566070), (60, 2733987), (69, 2377380), (90, 1822658), (92, 1783035), (115, 1426428), (138, 1188690), (180, 911329), (207, 792460), (230, 713214), (276, 594345), (345, 475476), (414, 396230), (460, 356607), (690, 237738), (828, 198115), (1035, 158492), (1380, 118869), (2070, 79246), (4140, 39623)]