51215040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17783}}^1$

素因数の和:17806

約数の個数: 84

約数和(自身を含む): 176168304

約数和(自身を除く): 124953264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 17783, 35566, 53349, 71132, 88915, 106698, 142264, 160047, 177830, 213396, 266745, 284528, 320094, 355660, 426792, 533490, 569056, 640188, 711320, 800235, 853584, 1066980, 1138112, 1280376, 1422640, 1600470, 1707168, 2133960, 2560752, 2845280, 3200940, 3414336, 4267920, 5121504, 5690560, 6401880, 8535840, 10243008, 12803760, 17071680, 25607520, 51215040]

約数ペア:

[(1, 51215040), (2, 25607520), (3, 17071680), (4, 12803760), (5, 10243008), (6, 8535840), (8, 6401880), (9, 5690560), (10, 5121504), (12, 4267920), (15, 3414336), (16, 3200940), (18, 2845280), (20, 2560752), (24, 2133960), (30, 1707168), (32, 1600470), (36, 1422640), (40, 1280376), (45, 1138112), (48, 1066980), (60, 853584), (64, 800235), (72, 711320), (80, 640188), (90, 569056), (96, 533490), (120, 426792), (144, 355660), (160, 320094), (180, 284528), (192, 266745), (240, 213396), (288, 177830), (320, 160047), (360, 142264), (480, 106698), (576, 88915), (720, 71132), (960, 53349), (1440, 35566), (2880, 17783)]