152815360

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 368214336

約数和(自身を除く): 215398976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 431, 554, 640, 862, 1108, 1280, 1385, 1724, 2155, 2216, 2770, 3448, 4310, 4432, 5540, 6896, 8620, 8864, 11080, 13792, 17240, 17728, 22160, 27584, 34480, 35456, 44320, 55168, 68960, 70912, 88640, 110336, 119387, 137920, 177280, 238774, 275840, 354560, 477548, 551680, 596935, 955096, 1193870, 1910192, 2387740, 3820384, 4775480, 7640768, 9550960, 15281536, 19101920, 30563072, 38203840, 76407680, 152815360]

約数ペア:

[(1, 152815360), (2, 76407680), (4, 38203840), (5, 30563072), (8, 19101920), (10, 15281536), (16, 9550960), (20, 7640768), (32, 4775480), (40, 3820384), (64, 2387740), (80, 1910192), (128, 1193870), (160, 955096), (256, 596935), (277, 551680), (320, 477548), (431, 354560), (554, 275840), (640, 238774), (862, 177280), (1108, 137920), (1280, 119387), (1385, 110336), (1724, 88640), (2155, 70912), (2216, 68960), (2770, 55168), (3448, 44320), (4310, 35456), (4432, 34480), (5540, 27584), (6896, 22160), (8620, 17728), (8864, 17240), (11080, 13792)]