157072126720

素因数分解:

$2^8\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{46819}}^1$

素因数の和:49461

約数の個数: 72

約数和(自身を含む): 376388414640

約数和(自身を除く): 219316287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2621, 5242, 10484, 13105, 20968, 26210, 41936, 46819, 52420, 83872, 93638, 104840, 167744, 187276, 209680, 234095, 335488, 374552, 419360, 468190, 670976, 749104, 838720, 936380, 1498208, 1677440, 1872760, 2996416, 3354880, 3745520, 5992832, 7491040, 11985664, 14982080, 29964160, 59928320, 122712599, 245425198, 490850396, 613562995, 981700792, 1227125990, 1963401584, 2454251980, 3926803168, 4908503960, 7853606336, 9817007920, 15707212672, 19634015840, 31414425344, 39268031680, 78536063360, 157072126720]

約数ペア:

[(1, 157072126720), (2, 78536063360), (4, 39268031680), (5, 31414425344), (8, 19634015840), (10, 15707212672), (16, 9817007920), (20, 7853606336), (32, 4908503960), (40, 3926803168), (64, 2454251980), (80, 1963401584), (128, 1227125990), (160, 981700792), (256, 613562995), (320, 490850396), (640, 245425198), (1280, 122712599), (2621, 59928320), (5242, 29964160), (10484, 14982080), (13105, 11985664), (20968, 7491040), (26210, 5992832), (41936, 3745520), (46819, 3354880), (52420, 2996416), (83872, 1872760), (93638, 1677440), (104840, 1498208), (167744, 936380), (187276, 838720), (209680, 749104), (234095, 670976), (335488, 468190), (374552, 419360)]