628087040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{70099}}^1$

素因数の和:70127

約数の個数: 72

約数和(自身を含む): 1719412800

約数和(自身を除く): 1091325760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 70099, 140198, 280396, 350495, 490693, 560792, 700990, 981386, 1121584, 1401980, 1962772, 2243168, 2453465, 2803960, 3925544, 4486336, 4906930, 5607920, 7851088, 8972672, 9813860, 11215840, 15702176, 17945344, 19627720, 22431680, 31404352, 39255440, 44863360, 62808704, 78510880, 89726720, 125617408, 157021760, 314043520, 628087040]

約数ペア:

[(1, 628087040), (2, 314043520), (4, 157021760), (5, 125617408), (7, 89726720), (8, 78510880), (10, 62808704), (14, 44863360), (16, 39255440), (20, 31404352), (28, 22431680), (32, 19627720), (35, 17945344), (40, 15702176), (56, 11215840), (64, 9813860), (70, 8972672), (80, 7851088), (112, 5607920), (128, 4906930), (140, 4486336), (160, 3925544), (224, 2803960), (256, 2453465), (280, 2243168), (320, 1962772), (448, 1401980), (560, 1121584), (640, 981386), (896, 700990), (1120, 560792), (1280, 490693), (1792, 350495), (2240, 280396), (4480, 140198), (8960, 70099)]