144627280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 386118144

約数和(自身を除く): 241490864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 953, 1084, 1355, 1897, 1906, 2168, 2710, 3794, 3812, 4336, 4765, 5420, 6671, 7588, 7624, 9485, 9530, 10840, 13342, 15176, 15248, 18970, 19060, 21680, 26684, 30352, 33355, 37940, 38120, 53368, 66710, 75880, 76240, 106736, 133420, 151760, 258263, 266840, 516526, 533680, 1033052, 1291315, 1807841, 2066104, 2582630, 3615682, 4132208, 5165260, 7231364, 9039205, 10330520, 14462728, 18078410, 20661040, 28925456, 36156820, 72313640, 144627280]

約数ペア:

[(1, 144627280), (2, 72313640), (4, 36156820), (5, 28925456), (7, 20661040), (8, 18078410), (10, 14462728), (14, 10330520), (16, 9039205), (20, 7231364), (28, 5165260), (35, 4132208), (40, 3615682), (56, 2582630), (70, 2066104), (80, 1807841), (112, 1291315), (140, 1033052), (271, 533680), (280, 516526), (542, 266840), (560, 258263), (953, 151760), (1084, 133420), (1355, 106736), (1897, 76240), (1906, 75880), (2168, 66710), (2710, 53368), (3794, 38120), (3812, 37940), (4336, 33355), (4765, 30352), (5420, 26684), (6671, 21680), (7588, 19060), (7624, 18970), (9485, 15248), (9530, 15176), (10840, 13342)]